19880925172360 has 128 divisors (see below), whose sum is σ = 52519332096000. Its totient is φ = 6631009597440.

The previous prime is 19880925172331. The next prime is 19880925172463. The reversal of 19880925172360 is 6327152908891.

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, 1525449 + ... + 6487591.

It is an arithmetic number, because the mean of its divisors is an integer number (410307282000).

Almost surely, 2^{19880925172360} is an apocalyptic number.

19880925172360 is a gapful number since it is divisible by the number (10) 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 19880925172360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26259666048000).

19880925172360 is an abundant number, since it is smaller than the sum of its proper divisors (32638406923640).

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

19880925172360 is a wasteful number, since it uses less digits than its factorization.

19880925172360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962551 (or 4962547 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 19880925172360 in words is "nineteen trillion, eight hundred eighty billion, nine hundred twenty-five million, one hundred seventy-two thousand, three hundred sixty".