2469344668 has 18 divisors (see below), whose sum is σ = 4939215288. Its totient is φ = 1058177880.

The previous prime is 2469344663. The next prime is 2469344723. The reversal of 2469344668 is 8664439642.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469344663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258253 + ... + 267643.

Almost surely, 2^2469344668 is an apocalyptic number.

2469344668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2469344668 is an abundant number, since it is smaller than the sum of its proper divisors (2469870620).

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

2469344668 is an frugal number, since it uses more digits than its factorization.

2469344668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18793 (or 9400 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 52.

The square root of 2469344668 is about 49692.5011244151. The cubic root of 2469344668 is about 1351.6385532567.

The spelling of 2469344668 in words is "two billion, four hundred sixty-nine million, three hundred forty-four thousand, six hundred sixty-eight".