180272699904 has 480 divisors, whose sum is σ = 554232526848. Its totient is φ = 51965337600.

The previous prime is 180272699899. The next prime is 180272699909. The reversal of 180272699904 is 409996272081.

It is an interprime number because it is at equal distance from previous prime (180272699899) and next prime (180272699909).

It is not an unprimeable number, because it can be changed into a prime (180272699909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386022679 + ... + 386023145.

Almost surely, 2^180272699904 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 180272699904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277116263424).

180272699904 is an abundant number, since it is smaller than the sum of its proper divisors (373959826944).

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

180272699904 is a wasteful number, since it uses less digits than its factorization.

180272699904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 180272699904 in words is "one hundred eighty billion, two hundred seventy-two million, six hundred ninety-nine thousand, nine hundred four".