6446465010 has 48 divisors (see below), whose sum is σ = 17117433216. Its totient is φ = 1682480544.

The previous prime is 6446464987. The next prime is 6446465041. The reversal of 6446465010 is 105646446.

6446465010 is a `hidden beast` number, since 6 + 4 + 4 + 646 + 5 + 0 + 1 + 0 = 666.

It is a super-2 number, since 2×6446465010² = 83113822250308600200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757764 + ... + 766223.

It is an arithmetic number, because the mean of its divisors is an integer number (356613192).

Almost surely, 2^6446465010 is an apocalyptic number.

6446465010 is an abundant number, since it is smaller than the sum of its proper divisors (10670968206).

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

6446465010 is a wasteful number, since it uses less digits than its factorization.

6446465010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524047 (or 1524044 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 6446465010 is about 80289.8811183576. The cubic root of 6446465010 is about 1861.1178590767.

The spelling of 6446465010 in words is "six billion, four hundred forty-six million, four hundred sixty-five thousand, ten".