3333520351872 has 128 divisors (see below), whose sum is σ = 9847494691200. Its totient is φ = 1110159267840.

The previous prime is 3333520351867. The next prime is 3333520351897. The reversal of 3333520351872 is 2781530253333.

3333520351872 is a `hidden beast` number, since 3 + 3 + 3 + 3 + 520 + 3 + 51 + 8 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3333520351872² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3351597 + ... + 4230867.

It is an arithmetic number, because the mean of its divisors is an integer number (76933552275).

Almost surely, 2^{3333520351872} is an apocalyptic number.

3333520351872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3333520351872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4923747345600).

3333520351872 is an abundant number, since it is smaller than the sum of its proper divisors (6513974339328).

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

3333520351872 is a wasteful number, since it uses less digits than its factorization.

3333520351872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880391 (or 880373 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 3333520351872 in words is "three trillion, three hundred thirty-three billion, five hundred twenty million, three hundred fifty-one thousand, eight hundred seventy-two".