80236118874187 has 4 divisors (see below), whose sum is σ = 80463416661720. Its totient is φ = 80008821086656.

The previous prime is 80236118874161. The next prime is 80236118874253. The reversal of 80236118874187 is 78147881163208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80236118874187 - 2¹⁵ = 80236118841419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80236118872187) 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, 113648893237 + ... + 113648893942.

It is an arithmetic number, because the mean of its divisors is an integer number (20115854165430).

Almost surely, 2^{80236118874187} is an apocalyptic number.

80236118874187 is a deficient number, since it is larger than the sum of its proper divisors (227297787533).

80236118874187 is a wasteful number, since it uses less digits than its factorization.

80236118874187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227297787532.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 80236118874187 in words is "eighty trillion, two hundred thirty-six billion, one hundred eighteen million, eight hundred seventy-four thousand, one hundred eighty-seven".