6489628611 has 8 divisors (see below), whose sum is σ = 8663304384. Its totient is φ = 4321185960.

The previous prime is 6489628597. The next prime is 6489628627. The reversal of 6489628611 is 1168269846.

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

It is not a de Polignac number, because 6489628611 - 2¹⁸ = 6489366467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6489628631) 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, 1305385 + ... + 1310346.

It is an arithmetic number, because the mean of its divisors is an integer number (1082913048).

Almost surely, 2^6489628611 is an apocalyptic number.

6489628611 is a deficient number, since it is larger than the sum of its proper divisors (2173675773).

6489628611 is a wasteful number, since it uses less digits than its factorization.

6489628611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616561.

The product of its digits is 995328, while the sum is 51.

The square root of 6489628611 is about 80558.2311809290. The cubic root of 6489628611 is about 1865.2624519300.

The spelling of 6489628611 in words is "six billion, four hundred eighty-nine million, six hundred twenty-eight thousand, six hundred eleven".