6486862874 has 8 divisors (see below), whose sum is σ = 9734871060. Its totient is φ = 3241905856.

The previous prime is 6486862861. The next prime is 6486862897. The reversal of 6486862874 is 4782686846.

It can be written as a sum of positive squares in 2 ways, for example, as 6292455625 + 194407249 = 79325^2 + 13943^2 .

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

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, 757469 + ... + 765984.

Almost surely, 2^6486862874 is an apocalyptic number.

6486862874 is a deficient number, since it is larger than the sum of its proper divisors (3248008186).

6486862874 is a wasteful number, since it uses less digits than its factorization.

6486862874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525584.

The product of its digits is 24772608, while the sum is 59.

The square root of 6486862874 is about 80541.0632783054. The cubic root of 6486862874 is about 1864.9974363325.

The spelling of 6486862874 in words is "six billion, four hundred eighty-six million, eight hundred sixty-two thousand, eight hundred seventy-four".