913881874707 has 16 divisors (see below), whose sum is σ = 1354133422080. Its totient is φ = 609149126376.

The previous prime is 913881874691. The next prime is 913881874733. The reversal of 913881874707 is 707478188319.

913881874707 is a `hidden beast` number, since 9 + 1 + 3 + 8 + 81 + 87 + 470 + 7 = 666.

It is not a de Polignac number, because 913881874707 - 2⁴ = 913881874691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (913881874757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770323 + ... + 3082604.

It is an arithmetic number, because the mean of its divisors is an integer number (84633338880).

Almost surely, 2^913881874707 is an apocalyptic number.

913881874707 is a deficient number, since it is larger than the sum of its proper divisors (440251547373).

913881874707 is a wasteful number, since it uses less digits than its factorization.

913881874707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858719 (or 5858713 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 63.

The spelling of 913881874707 in words is "nine hundred thirteen billion, eight hundred eighty-one million, eight hundred seventy-four thousand, seven hundred seven".