204057485826720 has 48 divisors (see below), whose sum is σ = 642781080355680. Its totient is φ = 54415329553664.

The previous prime is 204057485826619. The next prime is 204057485826751. The reversal of 204057485826720 is 27628584750402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212559880590 + ... + 212559881549.

It is an arithmetic number, because the mean of its divisors is an integer number (13391272507410).

Almost surely, 2^{204057485826720} is an apocalyptic number.

204057485826720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204057485826720 is an abundant number, since it is smaller than the sum of its proper divisors (438723594528960).

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

204057485826720 is a wasteful number, since it uses less digits than its factorization.

204057485826720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425119762157 (or 425119762149 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 60.

The spelling of 204057485826720 in words is "two hundred four trillion, fifty-seven billion, four hundred eighty-five million, eight hundred twenty-six thousand, seven hundred twenty".