180896464944 has 640 divisors, whose sum is σ = 620960256000. Its totient is φ = 49906741248.

The previous prime is 180896464943. The next prime is 180896464951. The reversal of 180896464944 is 449464698081.

180896464944 is a `hidden beast` number, since 1 + 8 + 0 + 89 + 6 + 464 + 94 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (180896464943) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 164003497 + ... + 164004599.

It is an arithmetic number, because the mean of its divisors is an integer number (970250400).

Almost surely, 2^180896464944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180896464944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310480128000).

180896464944 is an abundant number, since it is smaller than the sum of its proper divisors (440063791056).

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

180896464944 is a wasteful number, since it uses less digits than its factorization.

180896464944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 180896464944 in words is "one hundred eighty billion, eight hundred ninety-six million, four hundred sixty-four thousand, nine hundred forty-four".