194819094604 has 12 divisors (see below), whose sum is σ = 340950779064. Its totient is φ = 97404586304.

The previous prime is 194819094571. The next prime is 194819094643. The reversal of 194819094604 is 406490918491.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151182 + ... + 1309525.

It is an arithmetic number, because the mean of its divisors is an integer number (28412564922).

Almost surely, 2^194819094604 is an apocalyptic number.

It is an amenable number.

194819094604 is a deficient number, since it is larger than the sum of its proper divisors (146131684460).

194819094604 is a wasteful number, since it uses less digits than its factorization.

194819094604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480504 (or 2480502 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 194819094604 in words is "one hundred ninety-four billion, eight hundred nineteen million, ninety-four thousand, six hundred four".