2669586240 has 112 divisors (see below), whose sum is σ = 8491557312. Its totient is φ = 710578176.

The previous prime is 2669586233. The next prime is 2669586281. The reversal of 2669586240 is 426859662.

It is a happy number.

2669586240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2669586240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590067 + ... + 594573.

It is an arithmetic number, because the mean of its divisors is an integer number (75817476).

Almost surely, 2^2669586240 is an apocalyptic number.

2669586240 is a gapful number since it is divisible by the number (20) 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 2669586240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245778656).

2669586240 is an abundant number, since it is smaller than the sum of its proper divisors (5821971072).

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

2669586240 is a wasteful number, since it uses less digits than its factorization.

2669586240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5134 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2669586240 is about 51668.0388634986. The cubic root of 2669586240 is about 1387.2284438931.

The spelling of 2669586240 in words is "two billion, six hundred sixty-nine million, five hundred eighty-six thousand, two hundred forty".