33256488156 has 12 divisors (see below), whose sum is σ = 77598472392. Its totient is φ = 11085496048.

The previous prime is 33256488113. The next prime is 33256488157. The reversal of 33256488156 is 65188465233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33256488156² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33256488099 and 33256488108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33256488157) 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, 1385686995 + ... + 1385687018.

It is an arithmetic number, because the mean of its divisors is an integer number (6466539366).

Almost surely, 2^33256488156 is an apocalyptic number.

It is an amenable number.

33256488156 is an abundant number, since it is smaller than the sum of its proper divisors (44341984236).

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

33256488156 is a wasteful number, since it uses less digits than its factorization.

33256488156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771374020 (or 2771374018 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 33256488156 in words is "thirty-three billion, two hundred fifty-six million, four hundred eighty-eight thousand, one hundred fifty-six".