6723488636 has 12 divisors (see below), whose sum is σ = 11768275680. Its totient is φ = 3361124160.

The previous prime is 6723488623. The next prime is 6723488641. The reversal of 6723488636 is 6368843276.

It is a super-2 number, since 2×6723488636² = 90410598876842280992, 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, 130205 + ... + 174356.

It is an arithmetic number, because the mean of its divisors is an integer number (980689640).

Almost surely, 2^6723488636 is an apocalyptic number.

It is an amenable number.

6723488636 is a deficient number, since it is larger than the sum of its proper divisors (5044787044).

6723488636 is a wasteful number, since it uses less digits than its factorization.

6723488636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310084 (or 310082 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 53.

The square root of 6723488636 is about 81996.8818675442. The cubic root of 6723488636 is about 1887.4040895434.

The spelling of 6723488636 in words is "six billion, seven hundred twenty-three million, four hundred eighty-eight thousand, six hundred thirty-six".