6727870512321 has 16 divisors (see below), whose sum is σ = 10253588511744. Its totient is φ = 3843899179344.

The previous prime is 6727870512289. The next prime is 6727870512329. The reversal of 6727870512321 is 1232150787276.

It is not a de Polignac number, because 6727870512321 - 2⁵ = 6727870512289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6727870512329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24789165 + ... + 25059098.

It is an arithmetic number, because the mean of its divisors is an integer number (640849281984).

Almost surely, 2^{6727870512321} is an apocalyptic number.

It is an amenable number.

6727870512321 is a deficient number, since it is larger than the sum of its proper divisors (3525717999423).

6727870512321 is a wasteful number, since it uses less digits than its factorization.

6727870512321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49854700.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 6727870512321 in words is "six trillion, seven hundred twenty-seven billion, eight hundred seventy million, five hundred twelve thousand, three hundred twenty-one".