2694986408 has 16 divisors (see below), whose sum is σ = 5117064000. Its totient is φ = 1330436016.

The previous prime is 2694986401. The next prime is 2694986447. The reversal of 2694986408 is 8046894962.

It is not an unprimeable number, because it can be changed into a prime (2694986401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131478 + ... + 2132741.

It is an arithmetic number, because the mean of its divisors is an integer number (319816500).

Almost surely, 2^2694986408 is an apocalyptic number.

It is an amenable number.

2694986408 is a deficient number, since it is larger than the sum of its proper divisors (2422077592).

2694986408 is a wasteful number, since it uses less digits than its factorization.

2694986408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264304 (or 4264300 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2694986408 is about 51913.2584991541. The cubic root of 2694986408 is about 1391.6142259577.

The spelling of 2694986408 in words is "two billion, six hundred ninety-four million, nine hundred eighty-six thousand, four hundred eight".