186865068054 has 16 divisors (see below), whose sum is σ = 427120155648. Its totient is φ = 53390019432.

The previous prime is 186865068043. The next prime is 186865068109. The reversal of 186865068054 is 450860568681.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 186865067985 and 186865068003.

It is a congruent number.

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, 2224584102 + ... + 2224584185.

It is an arithmetic number, because the mean of its divisors is an integer number (26695009728).

Almost surely, 2^186865068054 is an apocalyptic number.

186865068054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

186865068054 is an abundant number, since it is smaller than the sum of its proper divisors (240255087594).

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

186865068054 is a wasteful number, since it uses less digits than its factorization.

186865068054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449168299.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 186865068054 in words is "one hundred eighty-six billion, eight hundred sixty-five million, sixty-eight thousand, fifty-four".