6465016724472 has 48 divisors (see below), whose sum is σ = 17534759678280. Its totient is φ = 2151886881600.

The previous prime is 6465016724437. The next prime is 6465016724477. The reversal of 6465016724472 is 2744276105646.

6465016724472 is a `hidden beast` number, since 6 + 4 + 6 + 5 + 0 + 167 + 2 + 4 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465016724477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64922679 + ... + 65022182.

Almost surely, 2^{6465016724472} is an apocalyptic number.

It is an amenable number.

6465016724472 is an abundant number, since it is smaller than the sum of its proper divisors (11069742953808).

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

6465016724472 is a wasteful number, since it uses less digits than its factorization.

6465016724472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129945564 (or 129945557 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 6465016724472 in words is "six trillion, four hundred sixty-five billion, sixteen million, seven hundred twenty-four thousand, four hundred seventy-two".