19290974106 has 8 divisors (see below), whose sum is σ = 38581948224. Its totient is φ = 6430324700.

The previous prime is 19290974093. The next prime is 19290974141. The reversal of 19290974106 is 60147909291.

It is a sphenic number, since it is the product of 3 distinct primes.

19290974106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607581170 + ... + 1607581181.

It is an arithmetic number, because the mean of its divisors is an integer number (4822743528).

Almost surely, 2^19290974106 is an apocalyptic number.

19290974106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19290974106 is a wasteful number, since it uses less digits than its factorization.

19290974106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215162356.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 19290974106 in words is "nineteen billion, two hundred ninety million, nine hundred seventy-four thousand, one hundred six".