86835665178930 has 16 divisors (see below), whose sum is σ = 208405596429504. Its totient is φ = 23156177381040.

The previous prime is 86835665178919. The next prime is 86835665178971. The reversal of 86835665178930 is 3987156653868.

It is a super-2 number, since 2×86835665178930² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447261086286 + ... + 1447261086345.

It is an arithmetic number, because the mean of its divisors is an integer number (13025349776844).

Almost surely, 2^{86835665178930} is an apocalyptic number.

86835665178930 is an abundant number, since it is smaller than the sum of its proper divisors (121569931250574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86835665178930 is a wasteful number, since it uses less digits than its factorization.

86835665178930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894522172641.

The product of its (nonzero) digits is 1567641600, while the sum is 75.

The spelling of 86835665178930 in words is "eighty-six trillion, eight hundred thirty-five billion, six hundred sixty-five million, one hundred seventy-eight thousand, nine hundred thirty".