457969513338 has 12 divisors (see below), whose sum is σ = 992267278938. Its totient is φ = 152656504440.

The previous prime is 457969513291. The next prime is 457969513367. The reversal of 457969513338 is 833315969754.

457969513338 is a `hidden beast` number, since 4 + 57 + 9 + 69 + 513 + 3 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 301957943049 + 156011570289 = 549507^2 + 394983^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12721375353 + ... + 12721375388.

Almost surely, 2^457969513338 is an apocalyptic number.

457969513338 is an abundant number, since it is smaller than the sum of its proper divisors (534297765600).

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

457969513338 is a wasteful number, since it uses less digits than its factorization.

457969513338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442750749 (or 25442750746 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 457969513338 in words is "four hundred fifty-seven billion, nine hundred sixty-nine million, five hundred thirteen thousand, three hundred thirty-eight".