33160216057 has 4 divisors (see below), whose sum is σ = 33161833296. Its totient is φ = 33158598820.

The previous prime is 33160216021. The next prime is 33160216147. The reversal of 33160216057 is 75061206133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33160216057 - 2²⁷ = 33025998329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33160216157) 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, 777463 + ... + 819004.

It is an arithmetic number, because the mean of its divisors is an integer number (8290458324).

Almost surely, 2^33160216057 is an apocalyptic number.

It is an amenable number.

33160216057 is a deficient number, since it is larger than the sum of its proper divisors (1617239).

33160216057 is a wasteful number, since it uses less digits than its factorization.

33160216057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617238.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 33160216057 in words is "thirty-three billion, one hundred sixty million, two hundred sixteen thousand, fifty-seven".