454847319138 has 16 divisors (see below), whose sum is σ = 909701271360. Its totient is φ = 151614667536.

The previous prime is 454847319107. The next prime is 454847319163. The reversal of 454847319138 is 831913748454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363956 + ... + 1664352.

It is an arithmetic number, because the mean of its divisors is an integer number (56856329460).

Almost surely, 2^454847319138 is an apocalyptic number.

454847319138 is an abundant number, since it is smaller than the sum of its proper divisors (454853952222).

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

454847319138 is a wasteful number, since it uses less digits than its factorization.

454847319138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552761.

The product of its digits is 11612160, while the sum is 57.

The spelling of 454847319138 in words is "four hundred fifty-four billion, eight hundred forty-seven million, three hundred nineteen thousand, one hundred thirty-eight".