2694660538 has 16 divisors (see below), whose sum is σ = 4108791744. Its totient is φ = 1325126880.

The previous prime is 2694660499. The next prime is 2694660539. The reversal of 2694660538 is 8350664962.

It is a super-2 number, since 2×2694660538² = 14522390830108898888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2694660491 and 2694660500.

It is not an unprimeable number, because it can be changed into a prime (2694660539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71158 + ... + 102238.

It is an arithmetic number, because the mean of its divisors is an integer number (256799484).

Almost surely, 2^2694660538 is an apocalyptic number.

2694660538 is a deficient number, since it is larger than the sum of its proper divisors (1414131206).

2694660538 is a wasteful number, since it uses less digits than its factorization.

2694660538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31797.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 2694660538 is about 51910.1198033678. The cubic root of 2694660538 is about 1391.5581337011.

The spelling of 2694660538 in words is "two billion, six hundred ninety-four million, six hundred sixty thousand, five hundred thirty-eight".