396187633636 has 24 divisors (see below), whose sum is σ = 703555965504. Its totient is φ = 195175313760.

The previous prime is 396187633627. The next prime is 396187633649. The reversal of 396187633636 is 636336781693.

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, 25455 + ... + 890518.

It is an arithmetic number, because the mean of its divisors is an integer number (29314831896).

Almost surely, 2^396187633636 is an apocalyptic number.

It is an amenable number.

396187633636 is a deficient number, since it is larger than the sum of its proper divisors (307368331868).

396187633636 is a wasteful number, since it uses less digits than its factorization.

396187633636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917571 (or 917569 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 61.

The spelling of 396187633636 in words is "three hundred ninety-six billion, one hundred eighty-seven million, six hundred thirty-three thousand, six hundred thirty-six".