199934170004 has 12 divisors (see below), whose sum is σ = 349902231924. Its totient is φ = 99962103744.

The previous prime is 199934169989. The next prime is 199934170013. The reversal of 199934170004 is 400071439991.

It can be written as a sum of positive squares in 2 ways, for example, as 93879734404 + 106054435600 = 306398^2 + 325660^2 .

It is a congruent number.

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, 1154267 + ... + 1316130.

It is an arithmetic number, because the mean of its divisors is an integer number (29158519327).

Almost surely, 2^199934170004 is an apocalyptic number.

It is an amenable number.

199934170004 is a deficient number, since it is larger than the sum of its proper divisors (149968061920).

199934170004 is a wasteful number, since it uses less digits than its factorization.

199934170004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490634 (or 2490632 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 199934170004 in words is "one hundred ninety-nine billion, nine hundred thirty-four million, one hundred seventy thousand, four".