396469985266 has 16 divisors (see below), whose sum is σ = 595811058048. Its totient is φ = 197866508400.

The previous prime is 396469985243. The next prime is 396469985267. The reversal of 396469985266 is 662589964693.

It is not an unprimeable number, because it can be changed into a prime (396469985267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877191 + ... + 3978133.

It is an arithmetic number, because the mean of its divisors is an integer number (37238191128).

Almost surely, 2^396469985266 is an apocalyptic number.

396469985266 is a deficient number, since it is larger than the sum of its proper divisors (199341072782).

396469985266 is a wasteful number, since it uses less digits than its factorization.

396469985266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104577.

The product of its digits is 906992640, while the sum is 73.

The spelling of 396469985266 in words is "three hundred ninety-six billion, four hundred sixty-nine million, nine hundred eighty-five thousand, two hundred sixty-six".