204539653532 has 6 divisors (see below), whose sum is σ = 357944393688. Its totient is φ = 102269826764.

The previous prime is 204539653469. The next prime is 204539653567. The reversal of 204539653532 is 235356935402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25567456688 + ... + 25567456695.

It is an arithmetic number, because the mean of its divisors is an integer number (59657398948).

Almost surely, 2^204539653532 is an apocalyptic number.

It is an amenable number.

204539653532 is a deficient number, since it is larger than the sum of its proper divisors (153404740156).

204539653532 is a wasteful number, since it uses less digits than its factorization.

204539653532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51134913387 (or 51134913385 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 204539653532 in words is "two hundred four billion, five hundred thirty-nine million, six hundred fifty-three thousand, five hundred thirty-two".