91096662456 has 96 divisors (see below), whose sum is σ = 257506769520. Its totient is φ = 29065920000.

The previous prime is 91096662443. The next prime is 91096662521. The reversal of 91096662456 is 65426669019.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134670 + ... + 447581.

Almost surely, 2^91096662456 is an apocalyptic number.

It is an amenable number.

91096662456 is an abundant number, since it is smaller than the sum of its proper divisors (166410107064).

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

91096662456 is a wasteful number, since it uses less digits than its factorization.

91096662456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582357 (or 582350 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 91096662456 in words is "ninety-one billion, ninety-six million, six hundred sixty-two thousand, four hundred fifty-six".