204746270827 has 6 divisors (see below), whose sum is σ = 238174233468. Its totient is φ = 175496803524.

The previous prime is 204746270801. The next prime is 204746270849. The reversal of 204746270827 is 728072647402.

It is a happy number.

It is not a de Polignac number, because 204746270827 - 2²⁷ = 204612053099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 4178495323 = 204746270827 / (2 + 0 + 4 + 7 + 4 + 6 + 2 + 7 + 0 + 8 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204746270887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2089247613 + ... + 2089247710.

It is an arithmetic number, because the mean of its divisors is an integer number (39695705578).

Almost surely, 2^204746270827 is an apocalyptic number.

204746270827 is a deficient number, since it is larger than the sum of its proper divisors (33427962641).

204746270827 is an equidigital number, since it uses as much as digits as its factorization.

204746270827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178495337 (or 4178495330 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 204746270827 in words is "two hundred four billion, seven hundred forty-six million, two hundred seventy thousand, eight hundred twenty-seven".