115564166562 has 16 divisors (see below), whose sum is σ = 248907435840. Its totient is φ = 35558205072.

The previous prime is 115564166537. The next prime is 115564166611. The reversal of 115564166562 is 265661465511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740795862 + ... + 740796017.

It is an arithmetic number, because the mean of its divisors is an integer number (15556714740).

Almost surely, 2^115564166562 is an apocalyptic number.

115564166562 is an abundant number, since it is smaller than the sum of its proper divisors (133343269278).

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

115564166562 is a wasteful number, since it uses less digits than its factorization.

115564166562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481591897.

The product of its digits is 1296000, while the sum is 48.

The spelling of 115564166562 in words is "one hundred fifteen billion, five hundred sixty-four million, one hundred sixty-six thousand, five hundred sixty-two".