58721720651 has 8 divisors (see below), whose sum is σ = 66269026800. Its totient is φ = 51542575840.

The previous prime is 58721720633. The next prime is 58721720653. The reversal of 58721720651 is 15602712785.

58721720651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58721720651 - 2²⁶ = 58654611787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58721720653) 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, 92039996 + ... + 92040633.

It is an arithmetic number, because the mean of its divisors is an integer number (8283628350).

Almost surely, 2^58721720651 is an apocalyptic number.

58721720651 is a deficient number, since it is larger than the sum of its proper divisors (7547306149).

58721720651 is a wasteful number, since it uses less digits than its factorization.

58721720651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184080669.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 58721720651 in words is "fifty-eight billion, seven hundred twenty-one million, seven hundred twenty thousand, six hundred fifty-one".