6720059671261 has 8 divisors (see below), whose sum is σ = 7246277438400. Its totient is φ = 6211094945760.

The previous prime is 6720059671243. The next prime is 6720059671289. The reversal of 6720059671261 is 1621769500276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6720059671261 - 2³³ = 6711469736669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6720059671199 and 6720059671208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720059674261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313259601 + ... + 4313261158.

It is an arithmetic number, because the mean of its divisors is an integer number (905784679800).

Almost surely, 2^{6720059671261} is an apocalyptic number.

It is an amenable number.

6720059671261 is a deficient number, since it is larger than the sum of its proper divisors (526217767139).

6720059671261 is a wasteful number, since it uses less digits than its factorization.

6720059671261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626520819.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 6720059671261 in words is "six trillion, seven hundred twenty billion, fifty-nine million, six hundred seventy-one thousand, two hundred sixty-one".