454214778572 has 6 divisors (see below), whose sum is σ = 794875862508. Its totient is φ = 227107389284.

The previous prime is 454214778569. The next prime is 454214778587. The reversal of 454214778572 is 275877412454.

It is a super-2 number, since 2×454214778572² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56776847318 + ... + 56776847325.

It is an arithmetic number, because the mean of its divisors is an integer number (132479310418).

Almost surely, 2^454214778572 is an apocalyptic number.

It is an amenable number.

454214778572 is a deficient number, since it is larger than the sum of its proper divisors (340661083936).

454214778572 is a wasteful number, since it uses less digits than its factorization.

454214778572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113553694647 (or 113553694645 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 56.

The spelling of 454214778572 in words is "four hundred fifty-four billion, two hundred fourteen million, seven hundred seventy-eight thousand, five hundred seventy-two".