2669394624 has 112 divisors (see below), whose sum is σ = 7851648000. Its totient is φ = 794833920.

The previous prime is 2669394619. The next prime is 2669394641. The reversal of 2669394624 is 4264939662.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60127 + ... + 94625.

It is an arithmetic number, because the mean of its divisors is an integer number (70104000).

Almost surely, 2^2669394624 is an apocalyptic number.

2669394624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669394624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3925824000).

2669394624 is an abundant number, since it is smaller than the sum of its proper divisors (5182253376).

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

2669394624 is a wasteful number, since it uses less digits than its factorization.

2669394624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34558 (or 34548 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 51.

The square root of 2669394624 is about 51666.1845310838. The cubic root of 2669394624 is about 1387.1952525417.

The spelling of 2669394624 in words is "two billion, six hundred sixty-nine million, three hundred ninety-four thousand, six hundred twenty-four".