6359966722 has 4 divisors (see below), whose sum is σ = 9539950086. Its totient is φ = 3179983360.

The previous prime is 6359966719. The next prime is 6359966737. The reversal of 6359966722 is 2276699536.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4103811721 + 2256155001 = 64061^2 + 47499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1589991679 + ... + 1589991682.

Almost surely, 2^6359966722 is an apocalyptic number.

6359966722 is a deficient number, since it is larger than the sum of its proper divisors (3179983364).

6359966722 is a wasteful number, since it uses less digits than its factorization.

6359966722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179983363.

The product of its digits is 7348320, while the sum is 55.

The square root of 6359966722 is about 79749.3995087110. The cubic root of 6359966722 is about 1852.7562248802.

It can be divided in two parts, 63599 and 66722, that added together give a 4-th power (130321 = 19⁴).

The spelling of 6359966722 in words is "six billion, three hundred fifty-nine million, nine hundred sixty-six thousand, seven hundred twenty-two".