2387968986 has 96 divisors (see below), whose sum is σ = 5378970240. Its totient is φ = 705868800.

The previous prime is 2387968939. The next prime is 2387968993. The reversal of 2387968986 is 6898697832.

2387968986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2951350 + ... + 2952158.

It is an arithmetic number, because the mean of its divisors is an integer number (56030940).

Almost surely, 2^2387968986 is an apocalyptic number.

2387968986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387968986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689485120).

2387968986 is an abundant number, since it is smaller than the sum of its proper divisors (2991001254).

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

2387968986 is a wasteful number, since it uses less digits than its factorization.

2387968986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 939 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 66.

The square root of 2387968986 is about 48866.8495608219. The cubic root of 2387968986 is about 1336.6249410659.

The spelling of 2387968986 in words is "two billion, three hundred eighty-seven million, nine hundred sixty-eight thousand, nine hundred eighty-six".