185372037052 has 12 divisors (see below), whose sum is σ = 324460311280. Its totient is φ = 92669090976.

The previous prime is 185372037049. The next prime is 185372037083. The reversal of 185372037052 is 250730273581.

It is a happy number.

185372037052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4207233 + ... + 4251064.

Almost surely, 2^185372037052 is an apocalyptic number.

It is an amenable number.

185372037052 is a deficient number, since it is larger than the sum of its proper divisors (139088274228).

185372037052 is a wasteful number, since it uses less digits than its factorization.

185372037052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463780 (or 8463778 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 185372037052 in words is "one hundred eighty-five billion, three hundred seventy-two million, thirty-seven thousand, fifty-two".