196859096038 has 12 divisors (see below), whose sum is σ = 324573468660. Its totient is φ = 89481407180.

The previous prime is 196859096009. The next prime is 196859096041. The reversal of 196859096038 is 830690958691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406733428 + ... + 406733911.

It is an arithmetic number, because the mean of its divisors is an integer number (27047789055).

Almost surely, 2^196859096038 is an apocalyptic number.

196859096038 is a deficient number, since it is larger than the sum of its proper divisors (127714372622).

196859096038 is a wasteful number, since it uses less digits than its factorization.

196859096038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813467363 (or 813467352 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 64.

The spelling of 196859096038 in words is "one hundred ninety-six billion, eight hundred fifty-nine million, ninety-six thousand, thirty-eight".