757113680 has 20 divisors (see below), whose sum is σ = 1760289492. Its totient is φ = 302845440.

The previous prime is 757113677. The next prime is 757113697. The reversal of 757113680 is 86311757.

It can be written as a sum of positive squares in 2 ways, for example, as 550559296 + 206554384 = 23464^2 + 14372^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×757113680² = 1146442248886284800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731881 + ... + 4732040.

Almost surely, 2^757113680 is an apocalyptic number.

It is an amenable number.

757113680 is an abundant number, since it is smaller than the sum of its proper divisors (1003175812).

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

757113680 is a wasteful number, since it uses less digits than its factorization.

757113680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463934 (or 9463928 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 757113680 is about 27515.6987917807. The cubic root of 757113680 is about 911.4237985956.

The spelling of 757113680 in words is "seven hundred fifty-seven million, one hundred thirteen thousand, six hundred eighty".