6344667802669 has 48 divisors (see below), whose sum is σ = 7797650488320. Its totient is φ = 5133063610080.

The previous prime is 6344667802607. The next prime is 6344667802687. The reversal of 6344667802669 is 9662087664436.

It is not a de Polignac number, because 6344667802669 - 2¹¹ = 6344667800621 is a prime.

It is a super-2 number, since 2×6344667802669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344667802699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123543804 + ... + 1123549450.

It is an arithmetic number, because the mean of its divisors is an integer number (162451051840).

Almost surely, 2^{6344667802669} is an apocalyptic number.

It is an amenable number.

6344667802669 is a deficient number, since it is larger than the sum of its proper divisors (1452982685651).

6344667802669 is a wasteful number, since it uses less digits than its factorization.

6344667802669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 67.

The spelling of 6344667802669 in words is "six trillion, three hundred forty-four billion, six hundred sixty-seven million, eight hundred two thousand, six hundred sixty-nine".