91916960118 has 16 divisors (see below), whose sum is σ = 183865249776. Its totient is φ = 30633765120.

The previous prime is 91916960081. The next prime is 91916960131. The reversal of 91916960118 is 81106961919.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267171 + ... + 1337742.

It is an arithmetic number, because the mean of its divisors is an integer number (11491578111).

Almost surely, 2^91916960118 is an apocalyptic number.

91916960118 is an abundant number, since it is smaller than the sum of its proper divisors (91948289658).

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

91916960118 is a wasteful number, since it uses less digits than its factorization.

91916960118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610799.

The product of its (nonzero) digits is 209952, while the sum is 51.

The spelling of 91916960118 in words is "ninety-one billion, nine hundred sixteen million, nine hundred sixty thousand, one hundred eighteen".