91353047308 has 12 divisors (see below), whose sum is σ = 159869990952. Its totient is φ = 45675907040.

The previous prime is 91353047297. The next prime is 91353047351. The reversal of 91353047308 is 80374035319.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402663 + ... + 587233.

It is an arithmetic number, because the mean of its divisors is an integer number (13322499246).

Almost surely, 2^91353047308 is an apocalyptic number.

It is an amenable number.

91353047308 is a deficient number, since it is larger than the sum of its proper divisors (68516943644).

91353047308 is a wasteful number, since it uses less digits than its factorization.

91353047308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308312 (or 308310 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 91353047308 in words is "ninety-one billion, three hundred fifty-three million, forty-seven thousand, three hundred eight".