19314954108 has 54 divisors (see below), whose sum is σ = 51528872304. Its totient is φ = 6099455088.

The previous prime is 19314954079. The next prime is 19314954143. The reversal of 19314954108 is 80145941391.

19314954108 is a `hidden beast` number, since 1 + 93 + 14 + 9 + 541 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 730116 + ... + 756107.

It is an arithmetic number, because the mean of its divisors is an integer number (954238376).

Almost surely, 2^19314954108 is an apocalyptic number.

19314954108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19314954108 is an abundant number, since it is smaller than the sum of its proper divisors (32213918196).

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

19314954108 is a wasteful number, since it uses less digits than its factorization.

19314954108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486271 (or 1486247 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 19314954108 in words is "nineteen billion, three hundred fourteen million, nine hundred fifty-four thousand, one hundred eight".