6465031412 has 48 divisors (see below), whose sum is σ = 13127546880. Its totient is φ = 2728704000.

The previous prime is 6465031411. The next prime is 6465031459. The reversal of 6465031412 is 2141305646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465031411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534164 + ... + 546132.

It is an arithmetic number, because the mean of its divisors is an integer number (273490560).

Almost surely, 2^6465031412 is an apocalyptic number.

It is an amenable number.

6465031412 is an abundant number, since it is smaller than the sum of its proper divisors (6662515468).

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

6465031412 is a wasteful number, since it uses less digits than its factorization.

6465031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272 (or 12270 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6465031412 is about 80405.4190462310. The cubic root of 6465031412 is about 1862.9028757296.

The spelling of 6465031412 in words is "six billion, four hundred sixty-five million, thirty-one thousand, four hundred twelve".