85880557187371 has 4 divisors (see below), whose sum is σ = 86114564155552. Its totient is φ = 85646550219192.

The previous prime is 85880557187351. The next prime is 85880557187377. The reversal of 85880557187371 is 17378175508858.

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 85880557187371 - 2¹⁷ = 85880557056299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85880557187294 and 85880557187303.

It is not an unprimeable number, because it can be changed into a prime (85880557187377) 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, 117003483540 + ... + 117003484273.

It is an arithmetic number, because the mean of its divisors is an integer number (21528641038888).

Almost surely, 2^{85880557187371} is an apocalyptic number.

85880557187371 is a deficient number, since it is larger than the sum of its proper divisors (234006968181).

85880557187371 is a wasteful number, since it uses less digits than its factorization.

85880557187371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234006968180.

The product of its (nonzero) digits is 526848000, while the sum is 73.

The spelling of 85880557187371 in words is "eighty-five trillion, eight hundred eighty billion, five hundred fifty-seven million, one hundred eighty-seven thousand, three hundred seventy-one".