91376508000 has 96 divisors (see below), whose sum is σ = 299349479520. Its totient is φ = 24367065600.

The previous prime is 91376507953. The next prime is 91376508077. The reversal of 91376508000 is 80567319.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 91376508000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3795355 + ... + 3819354.

It is an arithmetic number, because the mean of its divisors is an integer number (3118223745).

Almost surely, 2^91376508000 is an apocalyptic number.

It is an amenable number.

91376508000 is an abundant number, since it is smaller than the sum of its proper divisors (207972971520).

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

91376508000 is a wasteful number, since it uses less digits than its factorization.

91376508000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614737 (or 7614719 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 91376508000 in words is "ninety-one billion, three hundred seventy-six million, five hundred eight thousand".