6464763122 has 4 divisors (see below), whose sum is σ = 9697144686. Its totient is φ = 3232381560.

The previous prime is 6464763121. The next prime is 6464763187. The reversal of 6464763122 is 2213674646.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2213674646 = 2 ⋅1106837323.

It can be written as a sum of positive squares in only one way, i.e., 5191058401 + 1273704721 = 72049^2 + 35689^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6464763122.

It is not an unprimeable number, because it can be changed into a prime (6464763121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616190779 + ... + 1616190782.

Almost surely, 2^6464763122 is an apocalyptic number.

6464763122 is a deficient number, since it is larger than the sum of its proper divisors (3232381564).

6464763122 is a wasteful number, since it uses less digits than its factorization.

6464763122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232381563.

The product of its digits is 290304, while the sum is 41.

The square root of 6464763122 is about 80403.7506712218. The cubic root of 6464763122 is about 1862.8771060622.

The spelling of 6464763122 in words is "six billion, four hundred sixty-four million, seven hundred sixty-three thousand, one hundred twenty-two".