91300413840 has 80 divisors (see below), whose sum is σ = 292161348096. Its totient is φ = 23561395200.

The previous prime is 91300413823. The next prime is 91300413851. The reversal of 91300413840 is 4831400319.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×91300413840³ (a number of 34 digits) contains 333 as substring.

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, 6128341 + ... + 6143220.

Almost surely, 2^91300413840 is an apocalyptic number.

It is an amenable number.

91300413840 is an abundant number, since it is smaller than the sum of its proper divisors (200860934256).

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

91300413840 is a wasteful number, since it uses less digits than its factorization.

91300413840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271608 (or 12271602 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 91300413840 in words is "ninety-one billion, three hundred million, four hundred thirteen thousand, eight hundred forty".