204688271494 has 8 divisors (see below), whose sum is σ = 350894179728. Its totient is φ = 87723544920.

The previous prime is 204688271479. The next prime is 204688271509. The reversal of 204688271494 is 494172886402.

204688271494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204688271479) and next prime (204688271509).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7310295397 + ... + 7310295424.

It is an arithmetic number, because the mean of its divisors is an integer number (43861772466).

Almost surely, 2^204688271494 is an apocalyptic number.

204688271494 is a deficient number, since it is larger than the sum of its proper divisors (146205908234).

204688271494 is a wasteful number, since it uses less digits than its factorization.

204688271494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620590830.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 204688271494 in words is "two hundred four billion, six hundred eighty-eight million, two hundred seventy-one thousand, four hundred ninety-four".