91407700294 has 16 divisors (see below), whose sum is σ = 139015485360. Its totient is φ = 45069436800.

The previous prime is 91407700247. The next prime is 91407700331. The reversal of 91407700294 is 49200770419.

It is a self number, because there is not a number n which added to its sum of digits gives 91407700294.

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, 775569 + ... + 885619.

It is an arithmetic number, because the mean of its divisors is an integer number (8688467835).

Almost surely, 2^91407700294 is an apocalyptic number.

91407700294 is a deficient number, since it is larger than the sum of its proper divisors (47607785066).

91407700294 is a wasteful number, since it uses less digits than its factorization.

91407700294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115815.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 91407700294 in words is "ninety-one billion, four hundred seven million, seven hundred thousand, two hundred ninety-four".