180612253830 has 16 divisors (see below), whose sum is σ = 433469409264. Its totient is φ = 48163267680.

The previous prime is 180612253813. The next prime is 180612253889. The reversal of 180612253830 is 38352216081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010204201 + ... + 3010204260.

It is an arithmetic number, because the mean of its divisors is an integer number (27091838079).

Almost surely, 2^180612253830 is an apocalyptic number.

180612253830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180612253830 is an abundant number, since it is smaller than the sum of its proper divisors (252857155434).

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

180612253830 is a wasteful number, since it uses less digits than its factorization.

180612253830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020408471.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 180612253830 in words is "one hundred eighty billion, six hundred twelve million, two hundred fifty-three thousand, eight hundred thirty".