32697253420 has 24 divisors (see below), whose sum is σ = 73946096784. Its totient is φ = 12072831936.

The previous prime is 32697253411. The next prime is 32697253451. The reversal of 32697253420 is 2435279623.

It is a super-2 number, since 2×32697253420² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62879074 + ... + 62879593.

It is an arithmetic number, because the mean of its divisors is an integer number (3081087366).

Almost surely, 2^32697253420 is an apocalyptic number.

It is an amenable number.

32697253420 is an abundant number, since it is smaller than the sum of its proper divisors (41248843364).

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

32697253420 is a wasteful number, since it uses less digits than its factorization.

32697253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125758689 (or 125758687 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 32697253420 in words is "thirty-two billion, six hundred ninety-seven million, two hundred fifty-three thousand, four hundred twenty".