91383365096 has 8 divisors (see below), whose sum is σ = 171343809570. Its totient is φ = 45691682544.

The previous prime is 91383365077. The next prime is 91383365107. The reversal of 91383365096 is 69056338319.

It can be written as a sum of positive squares in only one way, i.e., 89814096100 + 1569268996 = 299690^2 + 39614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711460311 + ... + 5711460326.

Almost surely, 2^91383365096 is an apocalyptic number.

It is an amenable number.

91383365096 is a deficient number, since it is larger than the sum of its proper divisors (79960444474).

91383365096 is a wasteful number, since it uses less digits than its factorization.

91383365096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422920643 (or 11422920639 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 91383365096 in words is "ninety-one billion, three hundred eighty-three million, three hundred sixty-five thousand, ninety-six".