58657235072 has 24 divisors (see below), whose sum is σ = 116861669535. Its totient is φ = 29327247488.

The previous prime is 58657235059. The next prime is 58657235099. The reversal of 58657235072 is 27053275685.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 29328617536 + 29328617536 = 171256^2 + 171256^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=171256.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58657235072.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2729393 + ... + 2750799.

Almost surely, 2^58657235072 is an apocalyptic number.

It is an amenable number.

58657235072 is a deficient number, since it is larger than the sum of its proper divisors (58204434463).

58657235072 is an frugal number, since it uses more digits than its factorization.

58657235072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42828 (or 21409 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

Multiplying 58657235072 by its sum of digits (50), we get a square (2932861753600 = 1712560²).

The spelling of 58657235072 in words is "fifty-eight billion, six hundred fifty-seven million, two hundred thirty-five thousand, seventy-two".