6469145300 has 18 divisors (see below), whose sum is σ = 14038045518. Its totient is φ = 2587658080.

The previous prime is 6469145273. The next prime is 6469145311. The reversal of 6469145300 is 35419646.

It can be written as a sum of positive squares in 3 ways, for example, as 2226707344 + 4242437956 = 47188^2 + 65134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32345627 + ... + 32345826.

Almost surely, 2^6469145300 is an apocalyptic number.

It is an amenable number.

6469145300 is an abundant number, since it is smaller than the sum of its proper divisors (7568900218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6469145300 is a wasteful number, since it uses less digits than its factorization.

6469145300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64691467 (or 64691460 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 6469145300 is about 80430.9971341895. The cubic root of 6469145300 is about 1863.2979317528.

The spelling of 6469145300 in words is "six billion, four hundred sixty-nine million, one hundred forty-five thousand, three hundred".