80007157873 has 4 divisors (see below), whose sum is σ = 80386338928. Its totient is φ = 79627976820.

The previous prime is 80007157847. The next prime is 80007157883. The reversal of 80007157873 is 37875170008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80007157873 is a prime.

It is a super-2 number, since 2×80007157873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80007157883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189590211 + ... + 189590632.

It is an arithmetic number, because the mean of its divisors is an integer number (20096584732).

Almost surely, 2^80007157873 is an apocalyptic number.

It is an amenable number.

80007157873 is a deficient number, since it is larger than the sum of its proper divisors (379181055).

80007157873 is a wasteful number, since it uses less digits than its factorization.

80007157873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379181054.

The product of its (nonzero) digits is 329280, while the sum is 46.

The spelling of 80007157873 in words is "eighty billion, seven million, one hundred fifty-seven thousand, eight hundred seventy-three".