457960866722 has 18 divisors (see below), whose sum is σ = 691738990929. Its totient is φ = 227392228800.

The previous prime is 457960866631. The next prime is 457960866767. The reversal of 457960866722 is 227668069754.

It can be written as a sum of positive squares in 2 ways, for example, as 402401191201 + 55559675521 = 634351^2 + 235711^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=478519.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 144511154 + ... + 144514322.

Almost surely, 2^457960866722 is an apocalyptic number.

457960866722 is a deficient number, since it is larger than the sum of its proper divisors (233778124207).

457960866722 is an frugal number, since it uses more digits than its factorization.

457960866722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 457960866722 in words is "four hundred fifty-seven billion, nine hundred sixty million, eight hundred sixty-six thousand, seven hundred twenty-two".