19160908026 has 48 divisors (see below), whose sum is σ = 41533176384. Its totient is φ = 5890440192.

The previous prime is 19160908021. The next prime is 19160908033. The reversal of 19160908026 is 62080906191.

It is not an unprimeable number, because it can be changed into a prime (19160908021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226275 + ... + 1241801.

It is an arithmetic number, because the mean of its divisors is an integer number (865274508).

Almost surely, 2^19160908026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19160908026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20766588192).

19160908026 is an abundant number, since it is smaller than the sum of its proper divisors (22372268358).

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

19160908026 is a wasteful number, since it uses less digits than its factorization.

19160908026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775 (or 16762 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 19160908026 in words is "nineteen billion, one hundred sixty million, nine hundred eight thousand, twenty-six".