33154542057 has 64 divisors (see below), whose sum is σ = 55342622720. Its totient is φ = 17189190144.

The previous prime is 33154542049. The next prime is 33154542089. The reversal of 33154542057 is 75024545133.

It is not a de Polignac number, because 33154542057 - 2³ = 33154542049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (33154542007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6115494 + ... + 6120912.

It is an arithmetic number, because the mean of its divisors is an integer number (864728480).

Almost surely, 2^33154542057 is an apocalyptic number.

It is an amenable number.

33154542057 is a deficient number, since it is larger than the sum of its proper divisors (22188080663).

33154542057 is a wasteful number, since it uses less digits than its factorization.

33154542057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 33154542057 in words is "thirty-three billion, one hundred fifty-four million, five hundred forty-two thousand, fifty-seven".