6450076964 has 12 divisors (see below), whose sum is σ = 11951613324. Its totient is φ = 3035330304.

The previous prime is 6450076961. The next prime is 6450077009. The reversal of 6450076964 is 4696700546.

It can be written as a sum of positive squares in 2 ways, for example, as 3200164900 + 3249912064 = 56570^2 + 57008^2 .

It is not an unprimeable number, because it can be changed into a prime (6450076961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47426969 + ... + 47427104.

It is an arithmetic number, because the mean of its divisors is an integer number (995967777).

Almost surely, 2^6450076964 is an apocalyptic number.

It is an amenable number.

6450076964 is a deficient number, since it is larger than the sum of its proper divisors (5501536360).

6450076964 is a wasteful number, since it uses less digits than its factorization.

6450076964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94854094 (or 94854092 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 6450076964 is about 80312.3711765504. The cubic root of 6450076964 is about 1861.4653889234.

The spelling of 6450076964 in words is "six billion, four hundred fifty million, seventy-six thousand, nine hundred sixty-four".