86377677368 has 8 divisors (see below), whose sum is σ = 161958145080. Its totient is φ = 43188838680.

The previous prime is 86377677349. The next prime is 86377677427.

86377677368 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×86377677368² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86377677298 and 86377677307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5398604828 + ... + 5398604843.

It is an arithmetic number, because the mean of its divisors is an integer number (20244768135).

Almost surely, 2^86377677368 is an apocalyptic number.

It is an amenable number.

86377677368 is a deficient number, since it is larger than the sum of its proper divisors (75580467712).

86377677368 is a wasteful number, since it uses less digits than its factorization.

86377677368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797209677 (or 10797209673 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 68.

The spelling of 86377677368 in words is "eighty-six billion, three hundred seventy-seven million, six hundred seventy-seven thousand, three hundred sixty-eight".