2865456168 has 16 divisors (see below), whose sum is σ = 7163640480. Its totient is φ = 955152048.

The previous prime is 2865456149. The next prime is 2865456197. The reversal of 2865456168 is 8616545682.

It is a self number, because there is not a number n which added to its sum of digits gives 2865456168.

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, 59696980 + ... + 59697027.

It is an arithmetic number, because the mean of its divisors is an integer number (447727530).

Almost surely, 2^2865456168 is an apocalyptic number.

It is an amenable number.

2865456168 is an abundant number, since it is smaller than the sum of its proper divisors (4298184312).

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

2865456168 is a wasteful number, since it uses less digits than its factorization.

2865456168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119394016 (or 119394012 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 2865456168 is about 53529.9558004675. The cubic root of 2865456168 is about 1420.3583318394.

The spelling of 2865456168 in words is "two billion, eight hundred sixty-five million, four hundred fifty-six thousand, one hundred sixty-eight".