19318286979096 has 128 divisors (see below), whose sum is σ = 55997984448000. Its totient is φ = 5439802401792.

The previous prime is 19318286979037. The next prime is 19318286979107. The reversal of 19318286979096 is 69097968281391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180010 + ... + 6218438.

It is an arithmetic number, because the mean of its divisors is an integer number (437484253500).

Almost surely, 2^{19318286979096} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19318286979096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27998992224000).

19318286979096 is an abundant number, since it is smaller than the sum of its proper divisors (36679697468904).

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

19318286979096 is a wasteful number, since it uses less digits than its factorization.

19318286979096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038721 (or 6038717 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 78.

The spelling of 19318286979096 in words is "nineteen trillion, three hundred eighteen billion, two hundred eighty-six million, nine hundred seventy-nine thousand, ninety-six".