6831402274 has 8 divisors (see below), whose sum is σ = 10303717788. Its totient is φ = 3396829680.

The previous prime is 6831402271. The next prime is 6831402283. The reversal of 6831402274 is 4722041386.

It can be written as a sum of positive squares in 2 ways, for example, as 4128962049 + 2702440225 = 64257^2 + 51985^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6831402271) 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, 9435277 + ... + 9436000.

Almost surely, 2^6831402274 is an apocalyptic number.

6831402274 is a deficient number, since it is larger than the sum of its proper divisors (3472315514).

6831402274 is a wasteful number, since it uses less digits than its factorization.

6831402274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871460.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 6831402274 is about 82652.2974514320. The cubic root of 6831402274 is about 1897.4483081409.

The spelling of 6831402274 in words is "six billion, eight hundred thirty-one million, four hundred two thousand, two hundred seventy-four".