91455118360 has 32 divisors (see below), whose sum is σ = 205841385360. Its totient is φ = 36570070656.

The previous prime is 91455118351. The next prime is 91455118367. The reversal of 91455118360 is 6381155419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91455118367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250059 + ... + 495418.

Almost surely, 2^91455118360 is an apocalyptic number.

It is an amenable number.

91455118360 is an abundant number, since it is smaller than the sum of its proper divisors (114386267000).

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

91455118360 is a wasteful number, since it uses less digits than its factorization.

91455118360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748555 (or 748551 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 91455118360 in words is "ninety-one billion, four hundred fifty-five million, one hundred eighteen thousand, three hundred sixty".