19875098880 has 432 divisors, whose sum is σ = 84639260160. Its totient is φ = 4193206272.

The previous prime is 19875098879. The next prime is 19875098921. The reversal of 19875098880 is 8889057891.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1038841 + ... + 1057799.

Almost surely, 2^19875098880 is an apocalyptic number.

19875098880 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 19875098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42319630080).

19875098880 is an abundant number, since it is smaller than the sum of its proper divisors (64764161280).

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

19875098880 is a wasteful number, since it uses less digits than its factorization.

19875098880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19006 (or 18989 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 63.

The spelling of 19875098880 in words is "nineteen billion, eight hundred seventy-five million, ninety-eight thousand, eight hundred eighty".