180323167680 has 224 divisors, whose sum is σ = 636494210880. Its totient is φ = 48059412480.

The previous prime is 180323167679. The next prime is 180323167691. The reversal of 180323167680 is 86761323081.

180323167680 is a `hidden beast` number, since 180 + 323 + 1 + 6 + 76 + 80 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19184742 + ... + 19194138.

Almost surely, 2^180323167680 is an apocalyptic number.

180323167680 is a gapful number since it is divisible by the number (10) 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 180323167680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318247105440).

180323167680 is an abundant number, since it is smaller than the sum of its proper divisors (456171043200).

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

180323167680 is a wasteful number, since it uses less digits than its factorization.

180323167680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644 (or 11628 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 180323167680 in words is "one hundred eighty billion, three hundred twenty-three million, one hundred sixty-seven thousand, six hundred eighty".