180040893252246 has 48 divisors (see below), whose sum is σ = 420097686123024. Its totient is φ = 55396898776512.

The previous prime is 180040893252193. The next prime is 180040893252287. The reversal of 180040893252246 is 642252398040081.

180040893252246 is a `hidden beast` number, since 1 + 8 + 0 + 0 + 4 + 0 + 89 + 32 + 522 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 180040893252192 and 180040893252201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43478200 + ... + 47438756.

It is an arithmetic number, because the mean of its divisors is an integer number (8752035127563).

Almost surely, 2^{180040893252246} is an apocalyptic number.

180040893252246 is an abundant number, since it is smaller than the sum of its proper divisors (240056792870778).

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

180040893252246 is a wasteful number, since it uses less digits than its factorization.

180040893252246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154845 (or 4154842 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 180040893252246 in words is "one hundred eighty trillion, forty billion, eight hundred ninety-three million, two hundred fifty-two thousand, two hundred forty-six".