91361106192 has 40 divisors (see below), whose sum is σ = 237464163424. Its totient is φ = 30266866944.

The previous prime is 91361106169. The next prime is 91361106241. The reversal of 91361106192 is 29160116319.

It is a self number, because there is not a number n which added to its sum of digits gives 91361106192.

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, 5830693 + ... + 5846340.

Almost surely, 2^91361106192 is an apocalyptic number.

It is an amenable number.

91361106192 is an abundant number, since it is smaller than the sum of its proper divisors (146103057232).

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

91361106192 is a wasteful number, since it uses less digits than its factorization.

91361106192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677207 (or 11677201 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 91361106192 in words is "ninety-one billion, three hundred sixty-one million, one hundred six thousand, one hundred ninety-two".