194963929194 has 32 divisors (see below), whose sum is σ = 394351830720. Its totient is φ = 64250806400.

The previous prime is 194963929177. The next prime is 194963929201. The reversal of 194963929194 is 491929369491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7795129 + ... + 7820099.

It is an arithmetic number, because the mean of its divisors is an integer number (12323494710).

Almost surely, 2^194963929194 is an apocalyptic number.

194963929194 is an abundant number, since it is smaller than the sum of its proper divisors (199387901526).

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

194963929194 is a wasteful number, since it uses less digits than its factorization.

194963929194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39686.

The product of its digits is 34012224, while the sum is 66.

The spelling of 194963929194 in words is "one hundred ninety-four billion, nine hundred sixty-three million, nine hundred twenty-nine thousand, one hundred ninety-four".