2766861338 has 8 divisors (see below), whose sum is σ = 4208747040. Its totient is φ = 1363945660.

The previous prime is 2766861287. The next prime is 2766861347. The reversal of 2766861338 is 8331686672.

2766861338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 9742328 + ... + 9742611.

It is an arithmetic number, because the mean of its divisors is an integer number (526093380).

Almost surely, 2^2766861338 is an apocalyptic number.

2766861338 is a deficient number, since it is larger than the sum of its proper divisors (1441885702).

2766861338 is a wasteful number, since it uses less digits than its factorization.

2766861338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485012.

The product of its digits is 1741824, while the sum is 50.

The square root of 2766861338 is about 52600.9632801530. The cubic root of 2766861338 is about 1403.8772349186.

The spelling of 2766861338 in words is "two billion, seven hundred sixty-six million, eight hundred sixty-one thousand, three hundred thirty-eight".