6874664786 has 8 divisors (see below), whose sum is σ = 11249451504. Its totient is φ = 3124847620.

The previous prime is 6874664773. The next prime is 6874664807.

6874664786 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×6874664786² = 94522031839736851592, which contains 22 as substring.

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, 156242360 + ... + 156242403.

It is an arithmetic number, because the mean of its divisors is an integer number (1406181438).

Almost surely, 2^6874664786 is an apocalyptic number.

6874664786 is a deficient number, since it is larger than the sum of its proper divisors (4374786718).

6874664786 is a wasteful number, since it uses less digits than its factorization.

6874664786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312484776.

The product of its digits is 65028096, while the sum is 62.

The square root of 6874664786 is about 82913.5983177669. The cubic root of 6874664786 is about 1901.4453255655.

The spelling of 6874664786 in words is "six billion, eight hundred seventy-four million, six hundred sixty-four thousand, seven hundred eighty-six".