91106066262 has 32 divisors (see below), whose sum is σ = 183975644160. Its totient is φ = 30075212160.

The previous prime is 91106066251. The next prime is 91106066279. The reversal of 91106066262 is 26266060119.

It is a self number, because there is not a number n which added to its sum of digits gives 91106066262.

It is a congruent number.

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, 780039 + ... + 889197.

It is an arithmetic number, because the mean of its divisors is an integer number (5749238880).

Almost surely, 2^91106066262 is an apocalyptic number.

91106066262 is an abundant number, since it is smaller than the sum of its proper divisors (92869577898).

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

91106066262 is a wasteful number, since it uses less digits than its factorization.

91106066262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110508.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 91106066262 in words is "ninety-one billion, one hundred six million, sixty-six thousand, two hundred sixty-two".