186028268252 has 12 divisors (see below), whose sum is σ = 325607097816. Its totient is φ = 92997668880.

The previous prime is 186028268243. The next prime is 186028268299. The reversal of 186028268252 is 252862820681.

It is a super-2 number, since 2×186028268252² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 186028268252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4090874 + ... + 4136097.

It is an arithmetic number, because the mean of its divisors is an integer number (27133924818).

Almost surely, 2^186028268252 is an apocalyptic number.

It is an amenable number.

186028268252 is a deficient number, since it is larger than the sum of its proper divisors (139578829564).

186028268252 is a wasteful number, since it uses less digits than its factorization.

186028268252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232628 (or 8232626 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 186028268252 in words is "one hundred eighty-six billion, twenty-eight million, two hundred sixty-eight thousand, two hundred fifty-two".