91548994504 has 16 divisors (see below), whose sum is σ = 187259307120. Its totient is φ = 41613179280.

The previous prime is 91548994457. The next prime is 91548994547. The reversal of 91548994504 is 40549984519.

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 3 ways as a sum of consecutive naturals, for example, 520164654 + ... + 520164829.

It is an arithmetic number, because the mean of its divisors is an integer number (11703706695).

Almost surely, 2^91548994504 is an apocalyptic number.

It is an amenable number.

91548994504 is an abundant number, since it is smaller than the sum of its proper divisors (95710312616).

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

91548994504 is a wasteful number, since it uses less digits than its factorization.

91548994504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040329500 (or 1040329496 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 91548994504 in words is "ninety-one billion, five hundred forty-eight million, nine hundred ninety-four thousand, five hundred four".