91004596460 has 24 divisors (see below), whose sum is σ = 191428725600. Its totient is φ = 36341062784.

The previous prime is 91004596451. The next prime is 91004596483. The reversal of 91004596460 is 6469540019.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786209 + ... + 3810168.

It is an arithmetic number, because the mean of its divisors is an integer number (7976196900).

Almost surely, 2^91004596460 is an apocalyptic number.

It is an amenable number.

91004596460 is an abundant number, since it is smaller than the sum of its proper divisors (100424129140).

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

91004596460 is a wasteful number, since it uses less digits than its factorization.

91004596460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596985 (or 7596983 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 91004596460 in words is "ninety-one billion, four million, five hundred ninety-six thousand, four hundred sixty".