33126506928 has 40 divisors (see below), whose sum is σ = 95085345200. Its totient is φ = 11042168832.

The previous prime is 33126506923. The next prime is 33126506929. The reversal of 33126506928 is 82960562133.

33126506928 is a `hidden beast` number, since 3 + 31 + 26 + 506 + 92 + 8 = 666.

It is a super-2 number, since 2×33126506928² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33126506923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38340433 + ... + 38341296.

It is an arithmetic number, because the mean of its divisors is an integer number (2377133630).

Almost surely, 2^33126506928 is an apocalyptic number.

It is an amenable number.

33126506928 is an abundant number, since it is smaller than the sum of its proper divisors (61958838272).

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

33126506928 is a wasteful number, since it uses less digits than its factorization.

33126506928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76681746 (or 76681734 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 33126506928 in words is "thirty-three billion, one hundred twenty-six million, five hundred six thousand, nine hundred twenty-eight".