6896249594 has 16 divisors (see below), whose sum is σ = 11142473832. Its totient is φ = 3182204928.

The previous prime is 6896249593. The next prime is 6896249609. The reversal of 6896249594 is 4959426986.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3878175625 + 3018073969 = 62275^2 + 54937^2 .

It is not an unprimeable number, because it can be changed into a prime (6896249593) 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, 108242 + ... + 159714.

Almost surely, 2^6896249594 is an apocalyptic number.

6896249594 is a deficient number, since it is larger than the sum of its proper divisors (4246224238).

6896249594 is a wasteful number, since it uses less digits than its factorization.

6896249594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56641.

The product of its digits is 33592320, while the sum is 62.

The square root of 6896249594 is about 83043.6607695012. The cubic root of 6896249594 is about 1903.4332747452.

The spelling of 6896249594 in words is "six billion, eight hundred ninety-six million, two hundred forty-nine thousand, five hundred ninety-four".