3321283795920 has 80 divisors (see below), whose sum is σ = 11439977526720. Its totient is φ = 885675678336.

The previous prime is 3321283795919. The next prime is 3321283795927. The reversal of 3321283795920 is 295973821233.

3321283795920 is a `hidden beast` number, since 3 + 3 + 2 + 12 + 8 + 37 + 9 + 592 + 0 = 666.

3321283795920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3321283795920² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321283795927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768813534 + ... + 768817853.

It is an arithmetic number, because the mean of its divisors is an integer number (142999719084).

Almost surely, 2^{3321283795920} is an apocalyptic number.

3321283795920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321283795920 is an abundant number, since it is smaller than the sum of its proper divisors (8118693730800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321283795920 is a wasteful number, since it uses less digits than its factorization.

3321283795920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537631409 (or 1537631397 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 3321283795920 in words is "three trillion, three hundred twenty-one billion, two hundred eighty-three million, seven hundred ninety-five thousand, nine hundred twenty".