91496710008 has 192 divisors, whose sum is σ = 273655324800. Its totient is φ = 27387360000.

The previous prime is 91496709991. The next prime is 91496710033. The reversal of 91496710008 is 80001769419.

It is a happy number.

91496710008 is a `hidden beast` number, since 91 + 496 + 71 + 0 + 0 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23757283 + ... + 23761133.

It is an arithmetic number, because the mean of its divisors is an integer number (1425288150).

Almost surely, 2^91496710008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91496710008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136827662400).

91496710008 is an abundant number, since it is smaller than the sum of its proper divisors (182158614792).

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

91496710008 is a wasteful number, since it uses less digits than its factorization.

91496710008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 91496710008 in words is "ninety-one billion, four hundred ninety-six million, seven hundred ten thousand, eight".