19860068102 has 8 divisors (see below), whose sum is σ = 34045831056. Its totient is φ = 8511457752.

The previous prime is 19860068101. The next prime is 19860068113. The reversal of 19860068102 is 20186006891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19860068102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19860068101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709288133 + ... + 709288160.

It is an arithmetic number, because the mean of its divisors is an integer number (4255728882).

Almost surely, 2^19860068102 is an apocalyptic number.

19860068102 is a deficient number, since it is larger than the sum of its proper divisors (14185762954).

19860068102 is a wasteful number, since it uses less digits than its factorization.

19860068102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418576302.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 19860068102 in words is "nineteen billion, eight hundred sixty million, sixty-eight thousand, one hundred two".