185740630852 has 24 divisors (see below), whose sum is σ = 379385121024. Its totient is φ = 77909443392.

The previous prime is 185740630799. The next prime is 185740630883. The reversal of 185740630852 is 258036047581.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 185740630796 and 185740630805.

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 7 ways as a sum of consecutive naturals, for example, 70568833 + ... + 70571464.

It is an arithmetic number, because the mean of its divisors is an integer number (15807713376).

Almost surely, 2^185740630852 is an apocalyptic number.

It is an amenable number.

185740630852 is an abundant number, since it is smaller than the sum of its proper divisors (193644490172).

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

185740630852 is a wasteful number, since it uses less digits than its factorization.

185740630852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141140355 (or 141140353 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 185740630852 in words is "one hundred eighty-five billion, seven hundred forty million, six hundred thirty thousand, eight hundred fifty-two".