453378157854 has 16 divisors (see below), whose sum is σ = 907205896848. Its totient is φ = 151051122432.

The previous prime is 453378157829. The next prime is 453378157927. The reversal of 453378157854 is 458751873354.

It is a congruent number.

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, 18719437 + ... + 18743640.

It is an arithmetic number, because the mean of its divisors is an integer number (56700368553).

Almost surely, 2^453378157854 is an apocalyptic number.

453378157854 is an abundant number, since it is smaller than the sum of its proper divisors (453827738994).

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

453378157854 is a wasteful number, since it uses less digits than its factorization.

453378157854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37465099.

The product of its digits is 56448000, while the sum is 60.

The spelling of 453378157854 in words is "four hundred fifty-three billion, three hundred seventy-eight million, one hundred fifty-seven thousand, eight hundred fifty-four".