33157274924 has 12 divisors (see below), whose sum is σ = 58976464848. Its totient is φ = 16306856400.

The previous prime is 33157274923. The next prime is 33157274957. The reversal of 33157274924 is 42947275133.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33157274923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67944992 + ... + 67945479.

It is an arithmetic number, because the mean of its divisors is an integer number (4914705404).

Almost surely, 2^33157274924 is an apocalyptic number.

It is an amenable number.

33157274924 is a deficient number, since it is larger than the sum of its proper divisors (25819189924).

33157274924 is a wasteful number, since it uses less digits than its factorization.

33157274924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135890536 (or 135890534 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 33157274924 in words is "thirty-three billion, one hundred fifty-seven million, two hundred seventy-four thousand, nine hundred twenty-four".