6712156328 has 16 divisors (see below), whose sum is σ = 12589912500. Its totient is φ = 3354846336.

The previous prime is 6712156313. The next prime is 6712156333. The reversal of 6712156328 is 8236512176.

It can be written as a sum of positive squares in 2 ways, for example, as 6580778884 + 131377444 = 81122^2 + 11462^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130613 + ... + 174596.

Almost surely, 2^6712156328 is an apocalyptic number.

It is an amenable number.

6712156328 is a deficient number, since it is larger than the sum of its proper divisors (5877756172).

6712156328 is a wasteful number, since it uses less digits than its factorization.

6712156328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307964 (or 307960 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 6712156328 is about 81927.7506587359. The cubic root of 6712156328 is about 1886.3430990567.

The spelling of 6712156328 in words is "six billion, seven hundred twelve million, one hundred fifty-six thousand, three hundred twenty-eight".