57830724772 has 12 divisors (see below), whose sum is σ = 102132244060. Its totient is φ = 28650083616.

The previous prime is 57830724769. The next prime is 57830724793. The reversal of 57830724772 is 27742703875.

It can be written as a sum of positive squares in 2 ways, for example, as 52315583076 + 5515141696 = 228726^2 + 74264^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66319203 + ... + 66320074.

Almost surely, 2^57830724772 is an apocalyptic number.

It is an amenable number.

57830724772 is a deficient number, since it is larger than the sum of its proper divisors (44301519288).

57830724772 is a wasteful number, since it uses less digits than its factorization.

57830724772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132639390 (or 132639388 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 52.

The spelling of 57830724772 in words is "fifty-seven billion, eight hundred thirty million, seven hundred twenty-four thousand, seven hundred seventy-two".