457136447572 has 12 divisors (see below), whose sum is σ = 914272895200. Its totient is φ = 195915620376.

The previous prime is 457136447507. The next prime is 457136447587. The reversal of 457136447572 is 275744631754.

457136447572 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8163150822 + ... + 8163150877.

Almost surely, 2^457136447572 is an apocalyptic number.

It is an amenable number.

457136447572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

457136447572 is a wasteful number, since it uses less digits than its factorization.

457136447572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16326301710 (or 16326301708 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 55.

The spelling of 457136447572 in words is "four hundred fifty-seven billion, one hundred thirty-six million, four hundred forty-seven thousand, five hundred seventy-two".