456042718672 has 20 divisors (see below), whose sum is σ = 884179425636. Its totient is φ = 227867383040.

The previous prime is 456042718661. The next prime is 456042718697. The reversal of 456042718672 is 276817240654.

It can be written as a sum of positive squares in 2 ways, for example, as 301559132736 + 154483585936 = 549144^2 + 393044^2 .

It is a super-2 number, since 2×456042718672² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9599083 + ... + 9646474.

Almost surely, 2^456042718672 is an apocalyptic number.

It is an amenable number.

456042718672 is a deficient number, since it is larger than the sum of its proper divisors (428136706964).

456042718672 is a wasteful number, since it uses less digits than its factorization.

456042718672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247046 (or 19247040 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 456042718672 in words is "four hundred fifty-six billion, forty-two million, seven hundred eighteen thousand, six hundred seventy-two".