204194368974 has 16 divisors (see below), whose sum is σ = 417077860608. Its totient is φ = 66616602552.

The previous prime is 204194368951. The next prime is 204194368991. The reversal of 204194368974 is 479863491402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362046472 + ... + 362047035.

It is an arithmetic number, because the mean of its divisors is an integer number (26067366288).

Almost surely, 2^204194368974 is an apocalyptic number.

204194368974 is an abundant number, since it is smaller than the sum of its proper divisors (212883491634).

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

204194368974 is a wasteful number, since it uses less digits than its factorization.

204194368974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724093559.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 204194368974 in words is "two hundred four billion, one hundred ninety-four million, three hundred sixty-eight thousand, nine hundred seventy-four".