62344596721 has 9 divisors (see below), whose sum is σ = 68530551033. Its totient is φ = 56674409220.

The previous prime is 62344596719. The next prime is 62344596751. The reversal of 62344596721 is 12769544326.

The square root of 62344596721 is 249689.

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

It is not a de Polignac number, because 62344596721 - 2¹ = 62344596719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62344596751) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2735230 + ... + 2757928.

Almost surely, 2^62344596721 is an apocalyptic number.

62344596721 is the 249689-th square number.

62344596721 is the 124845-th centered octagonal number.

It is an amenable number.

62344596721 is a deficient number, since it is larger than the sum of its proper divisors (6185954312).

62344596721 is an frugal number, since it uses more digits than its factorization.

62344596721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45420 (or 22710 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

Multiplying 62344596721 by its sum of digits (49), we get a square (3054885239329 = 1747823²).

The spelling of 62344596721 in words is "sixty-two billion, three hundred forty-four million, five hundred ninety-six thousand, seven hundred twenty-one".