3303387966420 has 192 divisors, whose sum is σ = 10305719424000. Its totient is φ = 878463083520.

The previous prime is 3303387966407. The next prime is 3303387966479. The reversal of 3303387966420 is 246697833033.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305892181 + ... + 305902979.

It is an arithmetic number, because the mean of its divisors is an integer number (53675622000).

Almost surely, 2^{3303387966420} is an apocalyptic number.

3303387966420 is a gapful number since it is divisible by the number (30) 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 3303387966420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5152859712000).

3303387966420 is an abundant number, since it is smaller than the sum of its proper divisors (7002331457580).

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

3303387966420 is a wasteful number, since it uses less digits than its factorization.

3303387966420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12335 (or 12327 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 3303387966420 in words is "three trillion, three hundred three billion, three hundred eighty-seven million, nine hundred sixty-six thousand, four hundred twenty".