6513661322 has 16 divisors (see below), whose sum is σ = 11167388352. Its totient is φ = 2791291200.

The previous prime is 6513661321. The next prime is 6513661331. The reversal of 6513661322 is 2231663156.

It is not an unprimeable number, because it can be changed into a prime (6513661321) 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, 190322 + ... + 221922.

It is an arithmetic number, because the mean of its divisors is an integer number (697961772).

Almost surely, 2^6513661322 is an apocalyptic number.

6513661322 is a deficient number, since it is larger than the sum of its proper divisors (4653727030).

6513661322 is a wasteful number, since it uses less digits than its factorization.

6513661322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46333.

The product of its digits is 38880, while the sum is 35.

The square root of 6513661322 is about 80707.2569351728. The cubic root of 6513661322 is about 1867.5621259754.

The spelling of 6513661322 in words is "six billion, five hundred thirteen million, six hundred sixty-one thousand, three hundred twenty-two".