80163642454 has 8 divisors (see below), whose sum is σ = 137423387088. Its totient is φ = 34355846760.

The previous prime is 80163642421. The next prime is 80163642467. The reversal of 80163642454 is 45424636108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80163642454² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80163642454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862987217 + ... + 2862987244.

It is an arithmetic number, because the mean of its divisors is an integer number (17177923386).

Almost surely, 2^80163642454 is an apocalyptic number.

80163642454 is a deficient number, since it is larger than the sum of its proper divisors (57259744634).

80163642454 is a wasteful number, since it uses less digits than its factorization.

80163642454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725974470.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 80163642454 in words is "eighty billion, one hundred sixty-three million, six hundred forty-two thousand, four hundred fifty-four".