91308373114 has 24 divisors (see below), whose sum is σ = 159531108660. Its totient is φ = 39081240576.

The previous prime is 91308373069. The next prime is 91308373133. The reversal of 91308373114 is 41137380319.

It can be written as a sum of positive squares in 2 ways, for example, as 87530181025 + 3778192089 = 295855^2 + 61467^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530437 + ... + 681160.

Almost surely, 2^91308373114 is an apocalyptic number.

91308373114 is a deficient number, since it is larger than the sum of its proper divisors (68222735546).

91308373114 is a wasteful number, since it uses less digits than its factorization.

91308373114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212382 (or 1212375 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 91308373114 in words is "ninety-one billion, three hundred eight million, three hundred seventy-three thousand, one hundred fourteen".