57658145652 has 24 divisors (see below), whose sum is σ = 149484081600. Its totient is φ = 19219381848.

The previous prime is 57658145627. The next prime is 57658145653. The reversal of 57658145652 is 25654185675.

57658145652 is a `hidden beast` number, since 5 + 7 + 6 + 581 + 4 + 5 + 6 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57658145653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266935752 + ... + 266935967.

It is an arithmetic number, because the mean of its divisors is an integer number (6228503400).

Almost surely, 2^57658145652 is an apocalyptic number.

It is an amenable number.

57658145652 is an abundant number, since it is smaller than the sum of its proper divisors (91825935948).

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

57658145652 is a wasteful number, since it uses less digits than its factorization.

57658145652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533871732 (or 533871724 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The spelling of 57658145652 in words is "fifty-seven billion, six hundred fifty-eight million, one hundred forty-five thousand, six hundred fifty-two".