454555116626 has 16 divisors (see below), whose sum is σ = 734331154200. Its totient is φ = 209780437248.

The previous prime is 454555116623. The next prime is 454555116637. The reversal of 454555116626 is 626611555454.

It can be written as a sum of positive squares in 4 ways, for example, as 383105292025 + 71449824601 = 618955^2 + 267301^2 .

It is not an unprimeable number, because it can be changed into a prime (454555116623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197381 + ... + 973688.

Almost surely, 2^454555116626 is an apocalyptic number.

454555116626 is a deficient number, since it is larger than the sum of its proper divisors (279776037574).

454555116626 is a wasteful number, since it uses less digits than its factorization.

454555116626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186013.

The product of its digits is 4320000, while the sum is 50.

The spelling of 454555116626 in words is "four hundred fifty-four billion, five hundred fifty-five million, one hundred sixteen thousand, six hundred twenty-six".