204077862720 has 448 divisors, whose sum is σ = 788593190400. Its totient is φ = 49452318720.

The previous prime is 204077862649. The next prime is 204077862731. The reversal of 204077862720 is 27268770402.

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 polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4235565 + ... + 4283475.

Almost surely, 2^204077862720 is an apocalyptic number.

204077862720 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 204077862720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394296595200).

204077862720 is an abundant number, since it is smaller than the sum of its proper divisors (584515327680).

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

204077862720 is a wasteful number, since it uses less digits than its factorization.

204077862720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983 (or 47967 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 204077862720 in words is "two hundred four billion, seventy-seven million, eight hundred sixty-two thousand, seven hundred twenty".