19492097104 has 20 divisors (see below), whose sum is σ = 37769636160. Its totient is φ = 9745094240.

The previous prime is 19492097087. The next prime is 19492097129. The reversal of 19492097104 is 40179029491.

It is a congruent 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, 126459 + ... + 234469.

It is an arithmetic number, because the mean of its divisors is an integer number (1888481808).

Almost surely, 2^19492097104 is an apocalyptic number.

It is an amenable number.

19492097104 is a deficient number, since it is larger than the sum of its proper divisors (18277539056).

19492097104 is a wasteful number, since it uses less digits than its factorization.

19492097104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119298 (or 119292 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 19492097104 in words is "nineteen billion, four hundred ninety-two million, ninety-seven thousand, one hundred four".