180974274624 has 840 divisors, whose sum is σ = 643872382560. Its totient is φ = 49816166400.

The previous prime is 180974274619. The next prime is 180974274631. The reversal of 180974274624 is 426472479081.

180974274624 is a `hidden beast` number, since 1 + 8 + 0 + 9 + 7 + 4 + 2 + 7 + 4 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 857697879 + ... + 857698089.

Almost surely, 2^180974274624 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 180974274624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321936191280).

180974274624 is an abundant number, since it is smaller than the sum of its proper divisors (462898107936).

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

180974274624 is a wasteful number, since it uses less digits than its factorization.

180974274624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 180974274624 in words is "one hundred eighty billion, nine hundred seventy-four million, two hundred seventy-four thousand, six hundred twenty-four".