6747311512 has 16 divisors (see below), whose sum is σ = 12714786000. Its totient is φ = 3356701920.

The previous prime is 6747311471. The next prime is 6747311629. The reversal of 6747311512 is 2151137476.

It is a super-2 number, since 2×6747311512² = 91052425279935452288, which contains 22 as substring.

It is a congruent number.

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, 2117539 + ... + 2120722.

It is an arithmetic number, because the mean of its divisors is an integer number (794674125).

Almost surely, 2^6747311512 is an apocalyptic number.

It is an amenable number.

6747311512 is a deficient number, since it is larger than the sum of its proper divisors (5967474488).

6747311512 is a wasteful number, since it uses less digits than its factorization.

6747311512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238466 (or 4238462 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 6747311512 is about 82142.0203793406. The cubic root of 6747311512 is about 1889.6306316990.

Adding to 6747311512 its reverse (2151137476), we get a palindrome (8898448988).

The spelling of 6747311512 in words is "six billion, seven hundred forty-seven million, three hundred eleven thousand, five hundred twelve".