185612325468 has 12 divisors (see below), whose sum is σ = 433095426120. Its totient is φ = 61870775152.

The previous prime is 185612325419. The next prime is 185612325527. The reversal of 185612325468 is 864523216581.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×185612325468² (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 185612325468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7733846883 + ... + 7733846906.

It is an arithmetic number, because the mean of its divisors is an integer number (36091285510).

Almost surely, 2^185612325468 is an apocalyptic number.

It is an amenable number.

185612325468 is an abundant number, since it is smaller than the sum of its proper divisors (247483100652).

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

185612325468 is a wasteful number, since it uses less digits than its factorization.

185612325468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15467693796 (or 15467693794 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The spelling of 185612325468 in words is "one hundred eighty-five billion, six hundred twelve million, three hundred twenty-five thousand, four hundred sixty-eight".