6721086059 has 8 divisors (see below), whose sum is σ = 7085611680. Its totient is φ = 6362585856.

The previous prime is 6721086019. The next prime is 6721086077. The reversal of 6721086059 is 9506801276.

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 6721086059 - 2²⁰ = 6720037483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6721086019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504064 + ... + 1508525.

It is an arithmetic number, because the mean of its divisors is an integer number (885701460).

Almost surely, 2^6721086059 is an apocalyptic number.

6721086059 is a deficient number, since it is larger than the sum of its proper divisors (364525621).

6721086059 is a wasteful number, since it uses less digits than its factorization.

6721086059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012709.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 6721086059 is about 81982.2301416594. The cubic root of 6721086059 is about 1887.1792472458.

The spelling of 6721086059 in words is "six billion, seven hundred twenty-one million, eighty-six thousand, fifty-nine".