32897392500 has 120 divisors (see below), whose sum is σ = 109623059392. Its totient is φ = 7519392000.

The previous prime is 32897392469. The next prime is 32897392511. The reversal of 32897392500 is 529379823.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32897392500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 260809 + ... + 365808.

Almost surely, 2^32897392500 is an apocalyptic number.

32897392500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32897392500 is an abundant number, since it is smaller than the sum of its proper divisors (76725666892).

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

32897392500 is a wasteful number, since it uses less digits than its factorization.

32897392500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626651 (or 626634 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 32897392500 in words is "thirty-two billion, eight hundred ninety-seven million, three hundred ninety-two thousand, five hundred".