86178060608 has 14 divisors (see below), whose sum is σ = 171009589146. Its totient is φ = 43089030272.

The previous prime is 86178060589. The next prime is 86178060613. The reversal of 86178060608 is 80606087168.

It can be written as a sum of positive squares in only one way, i.e., 57193679104 + 28984381504 = 239152^2 + 170248^2 .

It is a super-2 number, since 2×86178060608² (a number of 23 digits) contains 22 as substring.

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, 673266035 + ... + 673266162.

Almost surely, 2^86178060608 is an apocalyptic number.

It is an amenable number.

86178060608 is a deficient number, since it is larger than the sum of its proper divisors (84831528538).

86178060608 is a wasteful number, since it uses less digits than its factorization.

86178060608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346532209 (or 1346532199 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 86178060608 in words is "eighty-six billion, one hundred seventy-eight million, sixty thousand, six hundred eight".