33156427113 has 8 divisors (see below), whose sum is σ = 49120632800. Its totient is φ = 22104284724.

The previous prime is 33156427099. The next prime is 33156427123. The reversal of 33156427113 is 31172465133.

33156427113 is a `hidden beast` number, since 3 + 3 + 1 + 5 + 642 + 7 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 33156427113 - 2⁶ = 33156427049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33156427123) 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, 614007883 + ... + 614007936.

It is an arithmetic number, because the mean of its divisors is an integer number (6140079100).

Almost surely, 2^33156427113 is an apocalyptic number.

It is an amenable number.

33156427113 is a deficient number, since it is larger than the sum of its proper divisors (15964205687).

33156427113 is a wasteful number, since it uses less digits than its factorization.

33156427113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228015828 (or 1228015822 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The spelling of 33156427113 in words is "thirty-three billion, one hundred fifty-six million, four hundred twenty-seven thousand, one hundred thirteen".