80162118931 has 8 divisors (see below), whose sum is σ = 80478178704. Its totient is φ = 79846600800.

The previous prime is 80162118857. The next prime is 80162118941. The reversal of 80162118931 is 13981126108.

It is a happy number.

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 80162118931 - 2¹³ = 80162110739 is a prime.

It is a super-2 number, since 2×80162118931² (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 (80162118941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162456 + ... + 432106.

It is an arithmetic number, because the mean of its divisors is an integer number (10059772338).

Almost surely, 2^80162118931 is an apocalyptic number.

80162118931 is a deficient number, since it is larger than the sum of its proper divisors (316059773).

80162118931 is a wasteful number, since it uses less digits than its factorization.

80162118931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270821.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 80162118931 in words is "eighty billion, one hundred sixty-two million, one hundred eighteen thousand, nine hundred thirty-one".