19141690408 has 32 divisors (see below), whose sum is σ = 37304840160. Its totient is φ = 9199967040.

The previous prime is 19141690369. The next prime is 19141690411. The reversal of 19141690408 is 80409614191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364998 + ... + 414133.

It is an arithmetic number, because the mean of its divisors is an integer number (1165776255).

Almost surely, 2^19141690408 is an apocalyptic number.

It is an amenable number.

19141690408 is a deficient number, since it is larger than the sum of its proper divisors (18163149752).

19141690408 is a wasteful number, since it uses less digits than its factorization.

19141690408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779257 (or 779253 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 19141690408 in words is "nineteen billion, one hundred forty-one million, six hundred ninety thousand, four hundred eight".