180812023734352 has 40 divisors (see below), whose sum is σ = 370163498823360. Its totient is φ = 85322143641600.

The previous prime is 180812023734347. The next prime is 180812023734367. The reversal of 180812023734352 is 253437320218081.

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 = 180812023734296 and 180812023734305.

It is a congruent number.

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, 1130673649 + ... + 1130833552.

It is an arithmetic number, because the mean of its divisors is an integer number (9254087470584).

Almost surely, 2^{180812023734352} is an apocalyptic number.

It is an amenable number.

180812023734352 is an abundant number, since it is smaller than the sum of its proper divisors (189351475089008).

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

180812023734352 is a wasteful number, since it uses less digits than its factorization.

180812023734352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261507491 (or 2261507485 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 180812023734352 in words is "one hundred eighty trillion, eight hundred twelve billion, twenty-three million, seven hundred thirty-four thousand, three hundred fifty-two".