3218670799911 has 24 divisors (see below), whose sum is σ = 5313421128704. Its totient is φ = 1839219754320.

The previous prime is 3218670799907. The next prime is 3218670799913. The reversal of 3218670799911 is 1199970768123.

3218670799911 is a `hidden beast` number, since 321 + 86 + 70 + 79 + 99 + 11 = 666.

3218670799911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3218670799911 - 2² = 3218670799907 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218670799913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6685206 + ... + 7150476.

Almost surely, 2^{3218670799911} is an apocalyptic number.

3218670799911 is a deficient number, since it is larger than the sum of its proper divisors (2094750328793).

3218670799911 is a wasteful number, since it uses less digits than its factorization.

3218670799911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575091 (or 575088 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 63.

The spelling of 3218670799911 in words is "three trillion, two hundred eighteen billion, six hundred seventy million, seven hundred ninety-nine thousand, nine hundred eleven".