64761116106 has 16 divisors (see below), whose sum is σ = 137141187264. Its totient is φ = 20317212864.

The previous prime is 64761116099. The next prime is 64761116129. The reversal of 64761116106 is 60161116746.

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, 317456350 + ... + 317456553.

It is an arithmetic number, because the mean of its divisors is an integer number (8571324204).

Almost surely, 2^64761116106 is an apocalyptic number.

64761116106 is an abundant number, since it is smaller than the sum of its proper divisors (72380071158).

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

64761116106 is a wasteful number, since it uses less digits than its factorization.

64761116106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634912925.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 64761116106 in words is "sixty-four billion, seven hundred sixty-one million, one hundred sixteen thousand, one hundred six".