204413663102 has 16 divisors (see below), whose sum is σ = 337048487424. Its totient is φ = 92206023000.

The previous prime is 204413663053. The next prime is 204413663119. The reversal of 204413663102 is 201366314402.

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, 35460974 + ... + 35466737.

It is an arithmetic number, because the mean of its divisors is an integer number (21065530464).

Almost surely, 2^204413663102 is an apocalyptic number.

204413663102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204413663102 is a deficient number, since it is larger than the sum of its proper divisors (132634824322).

204413663102 is a wasteful number, since it uses less digits than its factorization.

204413663102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70927855.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 204413663102 its reverse (201366314402), we get a palindrome (405779977504).

The spelling of 204413663102 in words is "two hundred four billion, four hundred thirteen million, six hundred sixty-three thousand, one hundred two".