180748772196480 has 2048 divisors, whose sum is σ = 700039762329600. Its totient is φ = 43907713597440.

The previous prime is 180748772196479. The next prime is 180748772196523. The reversal of 180748772196480 is 84691277847081.

180748772196480 is a `hidden beast` number, since 1 + 8 + 0 + 7 + 487 + 7 + 2 + 1 + 9 + 64 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 180748772196399 and 180748772196408.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 455286579642 + ... + 455286580038.

It is an arithmetic number, because the mean of its divisors is an integer number (341816290200).

Almost surely, 2^{180748772196480} is an apocalyptic number.

180748772196480 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 180748772196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350019881164800).

180748772196480 is an abundant number, since it is smaller than the sum of its proper divisors (519290990133120).

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

180748772196480 is a wasteful number, since it uses less digits than its factorization.

180748772196480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 72.

The spelling of 180748772196480 in words is "one hundred eighty trillion, seven hundred forty-eight billion, seven hundred seventy-two million, one hundred ninety-six thousand, four hundred eighty".