204260668502 has 16 divisors (see below), whose sum is σ = 334611661824. Its totient is φ = 92743833000.

The previous prime is 204260668471. The next prime is 204260668523. The reversal of 204260668502 is 205866062402.

It is a self number, because there is not a number n which added to its sum of digits gives 204260668502.

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, 5075774 + ... + 5115857.

It is an arithmetic number, because the mean of its divisors is an integer number (20913228864).

Almost surely, 2^204260668502 is an apocalyptic number.

204260668502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204260668502 is a deficient number, since it is larger than the sum of its proper divisors (130350993322).

204260668502 is a wasteful number, since it uses less digits than its factorization.

204260668502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192555.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 204260668502 in words is "two hundred four billion, two hundred sixty million, six hundred sixty-eight thousand, five hundred two".