457947749754 has 48 divisors (see below), whose sum is σ = 1084059815904. Its totient is φ = 138562063200.

The previous prime is 457947749737. The next prime is 457947749773.

457947749754 is a `hidden beast` number, since 4 + 579 + 4 + 7 + 7 + 49 + 7 + 5 + 4 = 666.

457947749754 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×457947749754² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618644 + ... + 1880399.

It is an arithmetic number, because the mean of its divisors is an integer number (22584579498).

Almost surely, 2^457947749754 is an apocalyptic number.

457947749754 is an abundant number, since it is smaller than the sum of its proper divisors (626112066150).

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

457947749754 is a wasteful number, since it uses less digits than its factorization.

457947749754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499723 (or 3499720 counting only the distinct ones).

The product of its digits is 1244678400, while the sum is 72.

The spelling of 457947749754 in words is "four hundred fifty-seven billion, nine hundred forty-seven million, seven hundred forty-nine thousand, seven hundred fifty-four".