204245235632 has 80 divisors (see below), whose sum is σ = 405195048000. Its totient is φ = 99715461120.

The previous prime is 204245235619. The next prime is 204245235653. The reversal of 204245235632 is 236532542402.

It is a super-2 number, since 2×204245235632² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38819882 + ... + 38825142.

It is an arithmetic number, because the mean of its divisors is an integer number (5064938100).

Almost surely, 2^204245235632 is an apocalyptic number.

It is an amenable number.

204245235632 is a deficient number, since it is larger than the sum of its proper divisors (200949812368).

204245235632 is a wasteful number, since it uses less digits than its factorization.

204245235632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694 (or 5688 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 204245235632 in words is "two hundred four billion, two hundred forty-five million, two hundred thirty-five thousand, six hundred thirty-two".