91574241714 has 40 divisors (see below), whose sum is σ = 206691951708. Its totient is φ = 30301931520.

The previous prime is 91574241677. The next prime is 91574241749. The reversal of 91574241714 is 41714247519.

91574241714 is a `hidden beast` number, since 9 + 1 + 57 + 424 + 171 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84166713225 + 7407528489 = 290115^2 + 86067^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 91574241714.

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 19 ways as a sum of consecutive naturals, for example, 2040847 + ... + 2085234.

Almost surely, 2^91574241714 is an apocalyptic number.

91574241714 is an abundant number, since it is smaller than the sum of its proper divisors (115117709994).

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

91574241714 is a wasteful number, since it uses less digits than its factorization.

91574241714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126232 (or 4126223 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 91574241714 in words is "ninety-one billion, five hundred seventy-four million, two hundred forty-one thousand, seven hundred fourteen".