19290911130 has 64 divisors (see below), whose sum is σ = 51663381120. Its totient is φ = 5122147968.

The previous prime is 19290911111. The next prime is 19290911153. The reversal of 19290911130 is 3111909291.

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, 90412 + ... + 216231.

It is an arithmetic number, because the mean of its divisors is an integer number (807240330).

Almost surely, 2^19290911130 is an apocalyptic number.

19290911130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19290911130 is an abundant number, since it is smaller than the sum of its proper divisors (32372469990).

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

19290911130 is a wasteful number, since it uses less digits than its factorization.

19290911130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306892 (or 306886 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The spelling of 19290911130 in words is "nineteen billion, two hundred ninety million, nine hundred eleven thousand, one hundred thirty".