86877799718 has 8 divisors (see below), whose sum is σ = 131469945048. Its totient is φ = 43054484704.

The previous prime is 86877799663. The next prime is 86877799727. The reversal of 86877799718 is 81799777868.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192207296 + ... + 192207747.

It is an arithmetic number, because the mean of its divisors is an integer number (16433743131).

Almost surely, 2^86877799718 is an apocalyptic number.

86877799718 is a deficient number, since it is larger than the sum of its proper divisors (44592145330).

86877799718 is a wasteful number, since it uses less digits than its factorization.

86877799718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384415158.

The product of its digits is 597445632, while the sum is 77.

The spelling of 86877799718 in words is "eighty-six billion, eight hundred seventy-seven million, seven hundred ninety-nine thousand, seven hundred eighteen".