204028492680000 has 4200 divisors, whose sum is σ = 874431246230784. Its totient is φ = 46805299200000.

The previous prime is 204028492679971. The next prime is 204028492680013. The reversal of 204028492680000 is 86294820402.

204028492680000 is a `hidden beast` number, since 2 + 0 + 402 + 84 + 92 + 6 + 80 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 599 ways as a sum of consecutive naturals, for example, 616400279835 + ... + 616400280165.

Almost surely, 2^{204028492680000} is an apocalyptic number.

204028492680000 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 204028492680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437215623115392).

204028492680000 is an abundant number, since it is smaller than the sum of its proper divisors (670402753550784).

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

204028492680000 is a wasteful number, since it uses less digits than its factorization.

204028492680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 204028492680000 in words is "two hundred four trillion, twenty-eight billion, four hundred ninety-two million, six hundred eighty thousand".