61165542922 has 16 divisors (see below), whose sum is σ = 100487840544. Its totient is φ = 27691750000.

The previous prime is 61165542829. The next prime is 61165542953. The reversal of 61165542922 is 22924556116.

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, 5532829 + ... + 5543872.

It is an arithmetic number, because the mean of its divisors is an integer number (6280490034).

Almost surely, 2^61165542922 is an apocalyptic number.

61165542922 is a deficient number, since it is larger than the sum of its proper divisors (39322297622).

61165542922 is a wasteful number, since it uses less digits than its factorization.

61165542922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076965.

The product of its digits is 259200, while the sum is 43.

The spelling of 61165542922 in words is "sixty-one billion, one hundred sixty-five million, five hundred forty-two thousand, nine hundred twenty-two".