19696910026 has 16 divisors (see below), whose sum is σ = 30601382400. Its totient is φ = 9497276208.

The previous prime is 19696910021. The next prime is 19696910053. The reversal of 19696910026 is 62001969691.

It is not an unprimeable number, because it can be changed into a prime (19696910021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158586 + ... + 254053.

It is an arithmetic number, because the mean of its divisors is an integer number (1912586400).

Almost surely, 2^19696910026 is an apocalyptic number.

19696910026 is a deficient number, since it is larger than the sum of its proper divisors (10904472374).

19696910026 is a wasteful number, since it uses less digits than its factorization.

19696910026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413493.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 19696910026 in words is "nineteen billion, six hundred ninety-six million, nine hundred ten thousand, twenty-six".