385605902266 has 64 divisors (see below), whose sum is σ = 636938539776. Its totient is φ = 174008217600.

The previous prime is 385605902251. The next prime is 385605902317. The reversal of 385605902266 is 662209506583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173617036 + ... + 173619256.

It is an arithmetic number, because the mean of its divisors is an integer number (9952164684).

Almost surely, 2^385605902266 is an apocalyptic number.

385605902266 is a deficient number, since it is larger than the sum of its proper divisors (251332637510).

385605902266 is a wasteful number, since it uses less digits than its factorization.

385605902266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 385605902266 in words is "three hundred eighty-five billion, six hundred five million, nine hundred two thousand, two hundred sixty-six".