6740403672 has 32 divisors (see below), whose sum is σ = 17737905600. Its totient is φ = 2128548384.

The previous prime is 6740403629. The next prime is 6740403751. The reversal of 6740403672 is 2763040476.

It is a super-2 number, since 2×6740403672² = 90866083323022167168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6740403672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7390338 + ... + 7391249.

It is an arithmetic number, because the mean of its divisors is an integer number (554309550).

Almost surely, 2^6740403672 is an apocalyptic number.

It is an amenable number.

6740403672 is an abundant number, since it is smaller than the sum of its proper divisors (10997501928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6740403672 is a wasteful number, since it uses less digits than its factorization.

6740403672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14781615 (or 14781611 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 6740403672 is about 82099.9614616231. The cubic root of 6740403672 is about 1888.9855489287.

The spelling of 6740403672 in words is "six billion, seven hundred forty million, four hundred three thousand, six hundred seventy-two".