456722473651 has 32 divisors (see below), whose sum is σ = 498829721600. Its totient is φ = 416571012000.

The previous prime is 456722473609. The next prime is 456722473663. The reversal of 456722473651 is 156374227654.

It is a cyclic number.

It is not a de Polignac number, because 456722473651 - 2⁹ = 456722473139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456722443651) 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, 137111056 + ... + 137114386.

It is an arithmetic number, because the mean of its divisors is an integer number (15588428800).

Almost surely, 2^456722473651 is an apocalyptic number.

456722473651 is a deficient number, since it is larger than the sum of its proper divisors (42107247949).

456722473651 is a wasteful number, since it uses less digits than its factorization.

456722473651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511.

The product of its digits is 8467200, while the sum is 52.

The spelling of 456722473651 in words is "four hundred fifty-six billion, seven hundred twenty-two million, four hundred seventy-three thousand, six hundred fifty-one".