58292790721 has 27 divisors (see below), whose sum is σ = 65606658817. Its totient is φ = 51754864040.

The previous prime is 58292790719. The next prime is 58292790863. The reversal of 58292790721 is 12709729285.

It is a happy number.

The square root of 58292790721 is 241439.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 58292790721 - 2¹ = 58292790719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58292790121) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 124823730 + ... + 124824196.

Almost surely, 2^58292790721 is an apocalyptic number.

58292790721 is the 241439-th square number.

58292790721 is the 120720-th centered octagonal number.

It is an amenable number.

58292790721 is a deficient number, since it is larger than the sum of its proper divisors (7313868096).

58292790721 is an frugal number, since it uses more digits than its factorization.

58292790721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 58292790721 in words is "fifty-eight billion, two hundred ninety-two million, seven hundred ninety thousand, seven hundred twenty-one".