3215403563072 has 28 divisors (see below), whose sum is σ = 6380626147536. Its totient is φ = 1607686738560.

The previous prime is 3215403563069. The next prime is 3215403563087. The reversal of 3215403563072 is 2703653045123.

It is a super-2 number, since 2×3215403563072² (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 3 ways as a sum of consecutive naturals, for example, 10361723 + ... + 10667525.

Almost surely, 2^{3215403563072} is an apocalyptic number.

3215403563072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3215403563072 is a deficient number, since it is larger than the sum of its proper divisors (3165222584464).

3215403563072 is a wasteful number, since it uses less digits than its factorization.

3215403563072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470106 (or 470096 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 3215403563072 in words is "three trillion, two hundred fifteen billion, four hundred three million, five hundred sixty-three thousand, seventy-two".