454772526812 has 18 divisors (see below), whose sum is σ = 839943443808. Its totient is φ = 215418564648.

The previous prime is 454772526797. The next prime is 454772526829. The reversal of 454772526812 is 218625277454.

It is a happy number.

It is a super-2 number, since 2×454772526812² (a number of 24 digits) contains 22 as substring.

It is a congruent 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, 157468268 + ... + 157471155.

It is an arithmetic number, because the mean of its divisors is an integer number (46663524656).

Almost surely, 2^454772526812 is an apocalyptic number.

It is an amenable number.

454772526812 is a deficient number, since it is larger than the sum of its proper divisors (385170916996).

454772526812 is a wasteful number, since it uses less digits than its factorization.

454772526812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314939465 (or 314939444 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 53.

The spelling of 454772526812 in words is "four hundred fifty-four billion, seven hundred seventy-two million, five hundred twenty-six thousand, eight hundred twelve".