457375319946 has 12 divisors (see below), whose sum is σ = 990979859922. Its totient is φ = 152458439976.

The previous prime is 457375319899. The next prime is 457375320049. The reversal of 457375319946 is 649913573754.

It is a happy number.

457375319946 is a `hidden beast` number, since 4 + 5 + 7 + 3 + 7 + 531 + 9 + 94 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 443703864321 + 13671455625 = 666111^2 + 116925^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12704869981 + ... + 12704870016.

Almost surely, 2^457375319946 is an apocalyptic number.

457375319946 is an abundant number, since it is smaller than the sum of its proper divisors (533604539976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457375319946 is a wasteful number, since it uses less digits than its factorization.

457375319946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25409740005 (or 25409740002 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 457375319946 in words is "four hundred fifty-seven billion, three hundred seventy-five million, three hundred nineteen thousand, nine hundred forty-six".