2868707712 has 128 divisors (see below), whose sum is σ = 8229564000. Its totient is φ = 880164864.

The previous prime is 2868707707. The next prime is 2868707731. The reversal of 2868707712 is 2177078682.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2540364 + ... + 2541492.

Almost surely, 2^2868707712 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 2868707712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114782000).

2868707712 is an abundant number, since it is smaller than the sum of its proper divisors (5360856288).

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

2868707712 is a wasteful number, since it uses less digits than its factorization.

2868707712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 2868707712 is about 53560.3184456553. The cubic root of 2868707712 is about 1420.8953739443.

The spelling of 2868707712 in words is "two billion, eight hundred sixty-eight million, seven hundred seven thousand, seven hundred twelve".