91760166764 has 48 divisors (see below), whose sum is σ = 193289338368. Its totient is φ = 37264389888.

The previous prime is 91760166763. The next prime is 91760166767. The reversal of 91760166764 is 46766106719.

It is not an unprimeable number, because it can be changed into a prime (91760166761) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 596909 + ... + 734724.

It is an arithmetic number, because the mean of its divisors is an integer number (4026861216).

Almost surely, 2^91760166764 is an apocalyptic number.

It is an amenable number.

91760166764 is an abundant number, since it is smaller than the sum of its proper divisors (101529171604).

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

91760166764 is a wasteful number, since it uses less digits than its factorization.

91760166764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331774 (or 1331772 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 91760166764 in words is "ninety-one billion, seven hundred sixty million, one hundred sixty-six thousand, seven hundred sixty-four".