2686418074 has 12 divisors (see below), whose sum is σ = 4173373854. Its totient is φ = 1296890672.

The previous prime is 2686418071. The next prime is 2686418093. The reversal of 2686418074 is 4708146862.

2686418074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2576273049 + 110145025 = 50757^2 + 10495^2 .

It is not an unprimeable number, because it can be changed into a prime (2686418071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 796897 + ... + 800260.

Almost surely, 2^2686418074 is an apocalyptic number.

2686418074 is a deficient number, since it is larger than the sum of its proper divisors (1486955780).

2686418074 is a wasteful number, since it uses less digits than its factorization.

2686418074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597217 (or 1597188 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2686418074 is about 51830.6673119303. The cubic root of 2686418074 is about 1390.1378456535.

The spelling of 2686418074 in words is "two billion, six hundred eighty-six million, four hundred eighteen thousand, seventy-four".