2693827138 has 8 divisors (see below), whose sum is σ = 4041449100. Its totient is φ = 1346677440.

The previous prime is 2693827111. The next prime is 2693827193. The reversal of 2693827138 is 8317283962.

It can be written as a sum of positive squares in 2 ways, for example, as 2693298609 + 528529 = 51897^2 + 727^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2693827091 and 2693827100.

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, 103443 + ... + 126838.

Almost surely, 2^2693827138 is an apocalyptic number.

2693827138 is a deficient number, since it is larger than the sum of its proper divisors (1347621962).

2693827138 is a wasteful number, since it uses less digits than its factorization.

2693827138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236132.

The product of its digits is 870912, while the sum is 49.

The square root of 2693827138 is about 51902.0918460904. The cubic root of 2693827138 is about 1391.4146593362.

The spelling of 2693827138 in words is "two billion, six hundred ninety-three million, eight hundred twenty-seven thousand, one hundred thirty-eight".