185107527868 has 12 divisors (see below), whose sum is σ = 326083460752. Its totient is φ = 91940824800.

The previous prime is 185107527863. The next prime is 185107527907. The reversal of 185107527868 is 868725701581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185107527863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153234105 + ... + 153235312.

Almost surely, 2^185107527868 is an apocalyptic number.

It is an amenable number.

185107527868 is a deficient number, since it is larger than the sum of its proper divisors (140975932884).

185107527868 is a wasteful number, since it uses less digits than its factorization.

185107527868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306469572 (or 306469570 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 58.

The spelling of 185107527868 in words is "one hundred eighty-five billion, one hundred seven million, five hundred twenty-seven thousand, eight hundred sixty-eight".