19116933696 has 189 divisors, whose sum is σ = 63818944371. Its totient is φ = 5455344384.

The previous prime is 19116933659. The next prime is 19116933697. The reversal of 19116933696 is 69633961191.

The square root of 19116933696 is 138264.

It is a perfect power (a square), and thus also a powerful number.

19116933696 is a `hidden beast` number, since 191 + 1 + 6 + 93 + 369 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (19116933697) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23227941 + ... + 23228763.

Almost surely, 2^19116933696 is an apocalyptic number.

19116933696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19116933696 is the 138264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19116933696

19116933696 is an abundant number, since it is smaller than the sum of its proper divisors (44702010675).

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

19116933696 is an frugal number, since it uses more digits than its factorization.

19116933696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 835 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The spelling of 19116933696 in words is "nineteen billion, one hundred sixteen million, nine hundred thirty-three thousand, six hundred ninety-six".