5216256672 has 48 divisors (see below), whose sum is σ = 14937465312. Its totient is φ = 1580683520.

The previous prime is 5216256667. The next prime is 5216256673. The reversal of 5216256672 is 2766526125.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (5216256673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468763 + ... + 2470874.

It is an arithmetic number, because the mean of its divisors is an integer number (311197194).

Almost surely, 2^5216256672 is an apocalyptic number.

It is an amenable number.

5216256672 is an abundant number, since it is smaller than the sum of its proper divisors (9721208640).

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

5216256672 is a wasteful number, since it uses less digits than its factorization.

5216256672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939661 (or 4939653 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 5216256672 is about 72223.6572876229. The cubic root of 5216256672 is about 1734.2817383099.

The spelling of 5216256672 in words is "five billion, two hundred sixteen million, two hundred fifty-six thousand, six hundred seventy-two".