80318454454 has 32 divisors (see below), whose sum is σ = 141071660352. Its totient is φ = 33576768000.

The previous prime is 80318454449. The next prime is 80318454457. The reversal of 80318454454 is 45445481308.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80318454457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5262274 + ... + 5277514.

It is an arithmetic number, because the mean of its divisors is an integer number (4408489386).

Almost surely, 2^80318454454 is an apocalyptic number.

80318454454 is a deficient number, since it is larger than the sum of its proper divisors (60753205898).

80318454454 is a wasteful number, since it uses less digits than its factorization.

80318454454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 80318454454 in words is "eighty billion, three hundred eighteen million, four hundred fifty-four thousand, four hundred fifty-four".