33232506864 has 40 divisors (see below), whose sum is σ = 85866980352. Its totient is φ = 11075394240.

The previous prime is 33232506847. The next prime is 33232506883. The reversal of 33232506864 is 46860523233.

It is a super-2 number, since 2×33232506864² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 200049 + ... + 326319.

Almost surely, 2^33232506864 is an apocalyptic number.

It is an amenable number.

33232506864 is an abundant number, since it is smaller than the sum of its proper divisors (52634473488).

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

33232506864 is a wasteful number, since it uses less digits than its factorization.

33232506864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131765 (or 131759 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 33232506864 in words is "thirty-three billion, two hundred thirty-two million, five hundred six thousand, eight hundred sixty-four".