2587647068 has 12 divisors (see below), whose sum is σ = 4573218552. Its totient is φ = 1281013200.

The previous prime is 2587647047. The next prime is 2587647071. The reversal of 2587647068 is 8607467852.

2587647068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3202130 + ... + 3202937.

It is an arithmetic number, because the mean of its divisors is an integer number (381101546).

Almost surely, 2^2587647068 is an apocalyptic number.

It is an amenable number.

2587647068 is a deficient number, since it is larger than the sum of its proper divisors (1985571484).

2587647068 is a wasteful number, since it uses less digits than its factorization.

2587647068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405172 (or 6405170 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The square root of 2587647068 is about 50868.9204524727. The cubic root of 2587647068 is about 1372.8876998259.

The spelling of 2587647068 in words is "two billion, five hundred eighty-seven million, six hundred forty-seven thousand, sixty-eight".