1206668336 has 10 divisors (see below), whose sum is σ = 2337919932. Its totient is φ = 603334160.

The previous prime is 1206668317. The next prime is 1206668339. The reversal of 1206668336 is 6338666021.

It is a junction number, because it is equal to n+sod(n) for n = 1206668293 and 1206668302.

It is not an unprimeable number, because it can be changed into a prime (1206668339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37708370 + ... + 37708401.

Almost surely, 2^1206668336 is an apocalyptic number.

1206668336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1206668336 is a deficient number, since it is larger than the sum of its proper divisors (1131251596).

1206668336 is an equidigital number, since it uses as much as digits as its factorization.

1206668336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75416779 (or 75416773 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1206668336 is about 34737.1319483921. The cubic root of 1206668336 is about 1064.6233133361.

The spelling of 1206668336 in words is "one billion, two hundred six million, six hundred sixty-eight thousand, three hundred thirty-six".