19896411696 has 40 divisors (see below), whose sum is σ = 58741787904. Its totient is φ = 5684688960.

The previous prime is 19896411679. The next prime is 19896411713. The reversal of 19896411696 is 69611469891.

It is an interprime number because it is at equal distance from previous prime (19896411679) and next prime (19896411713).

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, 29607420 + ... + 29608091.

Almost surely, 2^19896411696 is an apocalyptic number.

19896411696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19896411696 is an abundant number, since it is smaller than the sum of its proper divisors (38845376208).

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

19896411696 is a wasteful number, since it uses less digits than its factorization.

19896411696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59215529 (or 59215523 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 60.

The spelling of 19896411696 in words is "nineteen billion, eight hundred ninety-six million, four hundred eleven thousand, six hundred ninety-six".