456050640721 has 32 divisors (see below), whose sum is σ = 529669969920. Its totient is φ = 389196403200.

The previous prime is 456050640697. The next prime is 456050640791. The reversal of 456050640721 is 127046050654.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 456050640721 - 2³¹ = 453903157073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456050640791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7579885 + ... + 7639813.

It is an arithmetic number, because the mean of its divisors is an integer number (16552186560).

Almost surely, 2^456050640721 is an apocalyptic number.

It is an amenable number.

456050640721 is a deficient number, since it is larger than the sum of its proper divisors (73619329199).

456050640721 is a wasteful number, since it uses less digits than its factorization.

456050640721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60817.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 456050640721 in words is "four hundred fifty-six billion, fifty million, six hundred forty thousand, seven hundred twenty-one".