6164668664616 has 96 divisors (see below), whose sum is σ = 19557668717280. Its totient is φ = 1601212636800.

The previous prime is 6164668664611. The next prime is 6164668664647.

It is a happy number.

6164668664616 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6164668664611) 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, 238262755 + ... + 238288626.

It is an arithmetic number, because the mean of its divisors is an integer number (203725715805).

Almost surely, 2^{6164668664616} is an apocalyptic number.

6164668664616 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6164668664616 is an abundant number, since it is smaller than the sum of its proper divisors (13393000052664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6164668664616 is a wasteful number, since it uses less digits than its factorization.

6164668664616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476551415 (or 476551404 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 66.

The spelling of 6164668664616 in words is "six trillion, one hundred sixty-four billion, six hundred sixty-eight million, six hundred sixty-four thousand, six hundred sixteen".