19114197696 has 336 divisors, whose sum is σ = 62388597600. Its totient is φ = 5733826560.

The previous prime is 19114197677. The next prime is 19114197703. The reversal of 19114197696 is 69679141191.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23626540 + ... + 23627348.

It is an arithmetic number, because the mean of its divisors is an integer number (185680350).

Almost surely, 2^19114197696 is an apocalyptic number.

19114197696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19114197696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31194298800).

19114197696 is an abundant number, since it is smaller than the sum of its proper divisors (43274399904).

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

19114197696 is a wasteful number, since it uses less digits than its factorization.

19114197696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 938 counting only the distinct ones).

The product of its digits is 734832, while the sum is 54.

The spelling of 19114197696 in words is "nineteen billion, one hundred fourteen million, one hundred ninety-seven thousand, six hundred ninety-six".