19080850020 has 48 divisors (see below), whose sum is σ = 54302232768. Its totient is φ = 5004812160.

The previous prime is 19080850001. The next prime is 19080850037. The reversal of 19080850020 is 2005808091.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603014 + ... + 2610333.

It is an arithmetic number, because the mean of its divisors is an integer number (1131296516).

Almost surely, 2^19080850020 is an apocalyptic number.

19080850020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19080850020 is an abundant number, since it is smaller than the sum of its proper divisors (35221382748).

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

19080850020 is a wasteful number, since it uses less digits than its factorization.

19080850020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213420 (or 5213418 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 19080850020 in words is "nineteen billion, eighty million, eight hundred fifty thousand, twenty".