186377049392004 has 27 divisors (see below), whose sum is σ = 471119970796293. Its totient is φ = 62125655826672.

The previous prime is 186377049391957. The next prime is 186377049392029. The reversal of 186377049392004 is 400293940773681.

The square root of 186377049392004 is 13651998.

It is a perfect power (a square), and thus also a powerful number.

186377049392004 is a `hidden beast` number, since 18 + 6 + 377 + 0 + 49 + 3 + 9 + 200 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 176253503602500 + 10123545789504 = 13276050^2 + 3181752^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80774322 + ... + 83049654.

Almost surely, 2^{186377049392004} is an apocalyptic number.

186377049392004 is the 13651998-th square number.

It is an amenable number.

186377049392004 is an abundant number, since it is smaller than the sum of its proper divisors (284742921404289).

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

186377049392004 is an frugal number, since it uses more digits than its factorization.

186377049392004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550676 (or 2275338 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 186377049392004 in words is "one hundred eighty-six trillion, three hundred seventy-seven billion, forty-nine million, three hundred ninety-two thousand, four".