2669297344 has 140 divisors (see below), whose sum is σ = 6403086000. Its totient is φ = 1102692864.

The previous prime is 2669297339. The next prime is 2669297357. The reversal of 2669297344 is 4437929662.

2669297344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2669297291 and 2669297300.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4455957 + ... + 4456555.

Almost surely, 2^2669297344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3201543000).

2669297344 is an abundant number, since it is smaller than the sum of its proper divisors (3733788656).

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

2669297344 is an frugal number, since it uses more digits than its factorization.

2669297344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 637 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The square root of 2669297344 is about 51665.2430943666. The cubic root of 2669297344 is about 1387.1784012810.

The spelling of 2669297344 in words is "two billion, six hundred sixty-nine million, two hundred ninety-seven thousand, three hundred forty-four".