180868374576 has 400 divisors, whose sum is σ = 558238103808. Its totient is φ = 56435097600.

The previous prime is 180868374571. The next prime is 180868374629. The reversal of 180868374576 is 675473868081.

180868374576 is a `hidden beast` number, since 180 + 86 + 8 + 374 + 5 + 7 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (180868374571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 417709656 + ... + 417710088.

Almost surely, 2^180868374576 is an apocalyptic number.

180868374576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180868374576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279119051904).

180868374576 is an abundant number, since it is smaller than the sum of its proper divisors (377369729232).

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

180868374576 is a wasteful number, since it uses less digits than its factorization.

180868374576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 180868374576 in words is "one hundred eighty billion, eight hundred sixty-eight million, three hundred seventy-four thousand, five hundred seventy-six".