91412308353 has 32 divisors (see below), whose sum is σ = 130317299712. Its totient is φ = 56795648000.

The previous prime is 91412308331. The next prime is 91412308369. The reversal of 91412308353 is 35380321419.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 91412308353 - 2⁶ = 91412308289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (91412308303) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6626323 + ... + 6640103.

It is an arithmetic number, because the mean of its divisors is an integer number (4072415616).

Almost surely, 2^91412308353 is an apocalyptic number.

It is an amenable number.

91412308353 is a deficient number, since it is larger than the sum of its proper divisors (38904991359).

91412308353 is a wasteful number, since it uses less digits than its factorization.

91412308353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 91412308353 in words is "ninety-one billion, four hundred twelve million, three hundred eight thousand, three hundred fifty-three".