19914070898 has 8 divisors (see below), whose sum is σ = 29874286080. Its totient is φ = 9955975540.

The previous prime is 19914070889. The next prime is 19914070903. The reversal of 19914070898 is 89807041991.

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

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, 506258 + ... + 544173.

It is an arithmetic number, because the mean of its divisors is an integer number (3734285760).

Almost surely, 2^19914070898 is an apocalyptic number.

19914070898 is a deficient number, since it is larger than the sum of its proper divisors (9960215182).

19914070898 is a wasteful number, since it uses less digits than its factorization.

19914070898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059912.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 19914070898 in words is "nineteen billion, nine hundred fourteen million, seventy thousand, eight hundred ninety-eight".