80163642455 has 8 divisors (see below), whose sum is σ = 103596091872. Its totient is φ = 59197766688.

The previous prime is 80163642421. The next prime is 80163642467. The reversal of 80163642455 is 55424636108.

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

It is a cyclic number.

It is not a de Polignac number, because 80163642455 - 2¹⁶ = 80163576919 is a prime.

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, 616643339 + ... + 616643468.

It is an arithmetic number, because the mean of its divisors is an integer number (12949511484).

Almost surely, 2^80163642455 is an apocalyptic number.

80163642455 is a deficient number, since it is larger than the sum of its proper divisors (23432449417).

80163642455 is a wasteful number, since it uses less digits than its factorization.

80163642455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233286825.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 80163642455 in words is "eighty billion, one hundred sixty-three million, six hundred forty-two thousand, four hundred fifty-five".