180481048384 has 224 divisors, whose sum is σ = 445454487296. Its totient is φ = 70648381440.

The previous prime is 180481048367. The next prime is 180481048427. The reversal of 180481048384 is 483840184081.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×180481048384² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329946799 + ... + 329947345.

It is an arithmetic number, because the mean of its divisors is an integer number (1988636104).

Almost surely, 2^180481048384 is an apocalyptic number.

180481048384 is a gapful number since it is divisible by the number (14) 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 180481048384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222727243648).

180481048384 is an abundant number, since it is smaller than the sum of its proper divisors (264973438912).

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

180481048384 is a wasteful number, since it uses less digits than its factorization.

180481048384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 180481048384 in words is "one hundred eighty billion, four hundred eighty-one million, forty-eight thousand, three hundred eighty-four".