180373487616 has 459 divisors, whose sum is σ = 613918345131. Its totient is φ = 50882936832.

The previous prime is 180373487611. The next prime is 180373487617. The reversal of 180373487616 is 616784373081.

The square root of 180373487616 is 424704.

It is a perfect power (a square), and thus also a powerful number.

180373487616 is a `hidden beast` number, since 1 + 80 + 3 + 73 + 487 + 6 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (180373487611) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2283208665 + ... + 2283208743.

Almost surely, 2^180373487616 is an apocalyptic number.

180373487616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

180373487616 is the 424704-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180373487616

180373487616 is an abundant number, since it is smaller than the sum of its proper divisors (433544857515).

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

180373487616 is an frugal number, since it uses more digits than its factorization.

180373487616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 180373487616 in words is "one hundred eighty billion, three hundred seventy-three million, four hundred eighty-seven thousand, six hundred sixteen".