86460855151878 has 40 divisors (see below), whose sum is σ = 193740481729872. Its totient is φ = 28819671992784.

The previous prime is 86460855151861. The next prime is 86460855151883. The reversal of 86460855151878 is 87815155806468.

86460855151878 is a `hidden beast` number, since 8 + 6 + 4 + 60 + 8 + 551 + 5 + 1 + 8 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1994676 + ... + 13300392.

Almost surely, 2^{86460855151878} is an apocalyptic number.

86460855151878 is an abundant number, since it is smaller than the sum of its proper divisors (107279626577994).

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

86460855151878 is a wasteful number, since it uses less digits than its factorization.

86460855151878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352938 (or 11352929 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 72.

The spelling of 86460855151878 in words is "eighty-six trillion, four hundred sixty billion, eight hundred fifty-five million, one hundred fifty-one thousand, eight hundred seventy-eight".