19050499080 has 128 divisors (see below), whose sum is σ = 63533203200. Its totient is φ = 5077610496.

The previous prime is 19050499021. The next prime is 19050499141. The reversal of 19050499080 is 8099405091.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3385149 + ... + 3390771.

It is an arithmetic number, because the mean of its divisors is an integer number (496353150).

Almost surely, 2^19050499080 is an apocalyptic number.

19050499080 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 19050499080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31766601600).

19050499080 is an abundant number, since it is smaller than the sum of its proper divisors (44482704120).

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

19050499080 is a wasteful number, since it uses less digits than its factorization.

19050499080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780 (or 8770 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 19050499080 in words is "nineteen billion, fifty million, four hundred ninety-nine thousand, eighty".