6131757828 has 24 divisors (see below), whose sum is σ = 16351354432. Its totient is φ = 1751930784.

The previous prime is 6131757811. The next prime is 6131757833. The reversal of 6131757828 is 8287571316.

It is a happy number.

It is a super-2 number, since 2×6131757828² = 75196908122478555168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36498475 + ... + 36498642.

Almost surely, 2^6131757828 is an apocalyptic number.

It is an amenable number.

6131757828 is an abundant number, since it is smaller than the sum of its proper divisors (10219596604).

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

6131757828 is a wasteful number, since it uses less digits than its factorization.

6131757828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72997131 (or 72997129 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 6131757828 is about 78305.5414897311. The cubic root of 6131757828 is about 1830.3255045221.

The spelling of 6131757828 in words is "six billion, one hundred thirty-one million, seven hundred fifty-seven thousand, eight hundred twenty-eight".