204099894792360 has 416 divisors, whose sum is σ = 787242531519360. Its totient is φ = 46651370511744.

The previous prime is 204099894792317. The next prime is 204099894792377. The reversal of 204099894792360 is 63297498990402.

204099894792360 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 9 + 98 + 9 + 479 + 2 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 103 ways as a sum of consecutive naturals, for example, 148117677 + ... + 149489283.

Almost surely, 2^{204099894792360} is an apocalyptic number.

204099894792360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204099894792360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393621265759680).

204099894792360 is an abundant number, since it is smaller than the sum of its proper divisors (583142636727000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204099894792360 is an frugal number, since it uses more digits than its factorization.

204099894792360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371661 (or 1371624 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 204099894792360 in words is "two hundred four trillion, ninety-nine billion, eight hundred ninety-four million, seven hundred ninety-two thousand, three hundred sixty".