5665111601610 has 64 divisors (see below), whose sum is σ = 14188054037760. Its totient is φ = 1444948369920.

The previous prime is 5665111601561. The next prime is 5665111601621. The reversal of 5665111601610 is 161061115665.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16046590 + ... + 16395830.

It is an arithmetic number, because the mean of its divisors is an integer number (221688344340).

Almost surely, 2^{5665111601610} is an apocalyptic number.

5665111601610 is an abundant number, since it is smaller than the sum of its proper divisors (8522942436150).

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

5665111601610 is a wasteful number, since it uses less digits than its factorization.

5665111601610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372783.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 5665111601610 in words is "five trillion, six hundred sixty-five billion, one hundred eleven million, six hundred one thousand, six hundred ten".