196167115718 has 48 divisors (see below), whose sum is σ = 346482618720. Its totient is φ = 81594224640.

The previous prime is 196167115691. The next prime is 196167115723. The reversal of 196167115718 is 817511761691.

It is a self number, because there is not a number n which added to its sum of digits gives 196167115718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4520468 + ... + 4563656.

It is an arithmetic number, because the mean of its divisors is an integer number (7218387890).

Almost surely, 2^196167115718 is an apocalyptic number.

196167115718 is a deficient number, since it is larger than the sum of its proper divisors (150315503002).

196167115718 is a wasteful number, since it uses less digits than its factorization.

196167115718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43473 (or 43432 counting only the distinct ones).

The product of its digits is 635040, while the sum is 53.

The spelling of 196167115718 in words is "one hundred ninety-six billion, one hundred sixty-seven million, one hundred fifteen thousand, seven hundred eighteen".