3336666777 has 12 divisors (see below), whose sum is σ = 4998134960. Its totient is φ = 2224444356.

The previous prime is 3336666761. The next prime is 3336666791. The reversal of 3336666777 is 7776666333.

It is not a de Polignac number, because 3336666777 - 2⁴ = 3336666761 is a prime.

It is a super-2 number, since 2×3336666777² = 22266690361471135458, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (3336666727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6865327 + ... + 6865812.

Almost surely, 2^3336666777 is an apocalyptic number.

It is an amenable number.

3336666777 is a deficient number, since it is larger than the sum of its proper divisors (1661468183).

3336666777 is an equidigital number, since it uses as much as digits as its factorization.

3336666777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13731154 (or 13731142 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 54.

The square root of 3336666777 is about 57763.8881741872. Note that the first 3 decimals coincide. The cubic root of 3336666777 is about 1494.2993666313.

The spelling of 3336666777 in words is "three billion, three hundred thirty-six million, six hundred sixty-six thousand, seven hundred seventy-seven".