180456324496 has 80 divisors (see below), whose sum is σ = 417607271424. Its totient is φ = 73860158592.

The previous prime is 180456324481. The next prime is 180456324511. The reversal of 180456324496 is 694423654081.

It is an interprime number because it is at equal distance from previous prime (180456324481) and next prime (180456324511).

It is a super-4 number, since 4×180456324496⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601895 + ... + 1710841.

Almost surely, 2^180456324496 is an apocalyptic number.

180456324496 is a gapful number since it is divisible by the number (16) 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 180456324496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208803635712).

180456324496 is an abundant number, since it is smaller than the sum of its proper divisors (237150946928).

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

180456324496 is a wasteful number, since it uses less digits than its factorization.

180456324496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109628 (or 109622 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 180456324496 in words is "one hundred eighty billion, four hundred fifty-six million, three hundred twenty-four thousand, four hundred ninety-six".