33297992652 has 48 divisors (see below), whose sum is σ = 80081374464. Its totient is φ = 10763592000.

The previous prime is 33297992621. The next prime is 33297992711. The reversal of 33297992652 is 25629979233.

It is a happy number.

It is a super-2 number, since 2×33297992652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33297992592 and 33297992601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268374 + ... + 372317.

It is an arithmetic number, because the mean of its divisors is an integer number (1668361968).

Almost surely, 2^33297992652 is an apocalyptic number.

It is an amenable number.

33297992652 is an abundant number, since it is smaller than the sum of its proper divisors (46783381812).

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

33297992652 is a wasteful number, since it uses less digits than its factorization.

33297992652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640830 (or 640828 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 57.

The spelling of 33297992652 in words is "thirty-three billion, two hundred ninety-seven million, nine hundred ninety-two thousand, six hundred fifty-two".