472457552153818 has 48 divisors (see below), whose sum is σ = 930346328210400. Its totient is φ = 177726978854880.

The previous prime is 472457552153737. The next prime is 472457552153833. The reversal of 472457552153818 is 818351255754274.

It is a super-2 number, since 2×472457552153818² (a number of 30 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, 7556387908 + ... + 7556450431.

It is an arithmetic number, because the mean of its divisors is an integer number (19382215171050).

Almost surely, 2^{472457552153818} is an apocalyptic number.

472457552153818 is a deficient number, since it is larger than the sum of its proper divisors (457888776056582).

472457552153818 is a wasteful number, since it uses less digits than its factorization.

472457552153818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112838395 (or 15112838388 counting only the distinct ones).

The product of its digits is 376320000, while the sum is 67.

The spelling of 472457552153818 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, five hundred fifty-two million, one hundred fifty-three thousand, eight hundred eighteen".