91363651060 has 24 divisors (see below), whose sum is σ = 209305819296. Its totient is φ = 33223145760.

The previous prime is 91363651037. The next prime is 91363651073. The reversal of 91363651060 is 6015636319.

It is a congruent number.

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, 207644442 + ... + 207644881.

It is an arithmetic number, because the mean of its divisors is an integer number (8721075804).

Almost surely, 2^91363651060 is an apocalyptic number.

It is an amenable number.

91363651060 is an abundant number, since it is smaller than the sum of its proper divisors (117942168236).

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

91363651060 is a wasteful number, since it uses less digits than its factorization.

91363651060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415289343 (or 415289341 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 91363651060 in words is "ninety-one billion, three hundred sixty-three million, six hundred fifty-one thousand, sixty".