6468545332 has 12 divisors (see below), whose sum is σ = 11420131716. Its totient is φ = 3205650560.

The previous prime is 6468545329. The next prime is 6468545357. The reversal of 6468545332 is 2335458646.

It can be written as a sum of positive squares in 2 ways, for example, as 830938276 + 5637607056 = 28826^2 + 75084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7155019 + ... + 7155922.

It is an arithmetic number, because the mean of its divisors is an integer number (951677643).

Almost surely, 2^6468545332 is an apocalyptic number.

It is an amenable number.

6468545332 is a deficient number, since it is larger than the sum of its proper divisors (4951586384).

6468545332 is a wasteful number, since it uses less digits than its factorization.

6468545332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14311058 (or 14311056 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The square root of 6468545332 is about 80427.2673413687. The cubic root of 6468545332 is about 1863.2403273531.

The spelling of 6468545332 in words is "six billion, four hundred sixty-eight million, five hundred forty-five thousand, three hundred thirty-two".