204752765946 has 16 divisors (see below), whose sum is σ = 409600223424. Its totient is φ = 68235140064.

The previous prime is 204752765927. The next prime is 204752765977. The reversal of 204752765946 is 649567257402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917355 + ... + 3969278.

It is an arithmetic number, because the mean of its divisors is an integer number (25600013964).

Almost surely, 2^204752765946 is an apocalyptic number.

204752765946 is an abundant number, since it is smaller than the sum of its proper divisors (204847457478).

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

204752765946 is a wasteful number, since it uses less digits than its factorization.

204752765946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890965.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 204752765946 in words is "two hundred four billion, seven hundred fifty-two million, seven hundred sixty-five thousand, nine hundred forty-six".