2874686868 has 48 divisors (see below), whose sum is σ = 7458212160. Its totient is φ = 957544992.

The previous prime is 2874686863. The next prime is 2874686873. The reversal of 2874686868 is 8686864782.

2874686868 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 (2874686863) and next prime (2874686873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874686861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155746 + ... + 173222.

It is an arithmetic number, because the mean of its divisors is an integer number (155379420).

Almost surely, 2^2874686868 is an apocalyptic number.

It is an amenable number.

2874686868 is an abundant number, since it is smaller than the sum of its proper divisors (4583525292).

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

2874686868 is a wasteful number, since it uses less digits than its factorization.

2874686868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013 (or 19005 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The square root of 2874686868 is about 53616.1064233501. The cubic root of 2874686868 is about 1421.8818645294.

The spelling of 2874686868 in words is "two billion, eight hundred seventy-four million, six hundred eighty-six thousand, eight hundred sixty-eight".