13600457641 has 9 divisors (see below), whose sum is σ = 13715353821. Its totient is φ = 13486518924.

The previous prime is 13600457603. The next prime is 13600457653. The reversal of 13600457641 is 14675400631.

The square root of 13600457641 is 116621.

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

It is not a de Polignac number, because 13600457641 - 2¹⁷ = 13600326569 is a prime.

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 13600457641.

It is not an unprimeable number, because it can be changed into a prime (13600457141) 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, 16209900 + ... + 16210738.

Almost surely, 2^13600457641 is an apocalyptic number.

13600457641 is the 116621-st square number.

13600457641 is the 58311-st centered octagonal number.

It is an amenable number.

13600457641 is a deficient number, since it is larger than the sum of its proper divisors (114896180).

13600457641 is an frugal number, since it uses more digits than its factorization.

13600457641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 13600457641 in words is "thirteen billion, six hundred million, four hundred fifty-seven thousand, six hundred forty-one".