2600851064 has 32 divisors (see below), whose sum is σ = 5723885280. Its totient is φ = 1084523904.

The previous prime is 2600851061. The next prime is 2600851067. The reversal of 2600851064 is 4601580062.

2600851064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2600851061) and next prime (2600851067).

It is a self number, because there is not a number n which added to its sum of digits gives 2600851064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600851061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625547 + ... + 629690.

It is an arithmetic number, because the mean of its divisors is an integer number (178871415).

Almost surely, 2^2600851064 is an apocalyptic number.

It is an amenable number.

2600851064 is an abundant number, since it is smaller than the sum of its proper divisors (3123034216).

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

2600851064 is a wasteful number, since it uses less digits than its factorization.

2600851064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255287 (or 1255283 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2600851064 is about 50998.5398222341. The cubic root of 2600851064 is about 1375.2188855285.

The spelling of 2600851064 in words is "two billion, six hundred million, eight hundred fifty-one thousand, sixty-four".