913934317140 has 144 divisors (see below), whose sum is σ = 3026416852368. Its totient is φ = 221886646272.

The previous prime is 913934317117. The next prime is 913934317151. The reversal of 913934317140 is 41713439319.

913934317140 is a `hidden beast` number, since 9 + 139 + 343 + 171 + 4 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 17981200836 + 895953116304 = 134094^2 + 946548^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2504319 + ... + 2845958.

It is an arithmetic number, because the mean of its divisors is an integer number (21016783697).

Almost surely, 2^913934317140 is an apocalyptic number.

913934317140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

913934317140 is an abundant number, since it is smaller than the sum of its proper divisors (2112482535228).

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

913934317140 is a wasteful number, since it uses less digits than its factorization.

913934317140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350378 (or 5350373 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 913934317140 in words is "nine hundred thirteen billion, nine hundred thirty-four million, three hundred seventeen thousand, one hundred forty".