5216645372 has 12 divisors (see below), whose sum is σ = 9152967936. Its totient is φ = 2601511680.

The previous prime is 5216645321. The next prime is 5216645389. The reversal of 5216645372 is 2735466125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701029 + ... + 1704092.

It is an arithmetic number, because the mean of its divisors is an integer number (762747328).

Almost surely, 2^5216645372 is an apocalyptic number.

It is an amenable number.

5216645372 is a deficient number, since it is larger than the sum of its proper divisors (3936322564).

5216645372 is a wasteful number, since it uses less digits than its factorization.

5216645372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405508 (or 3405506 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 5216645372 is about 72226.3481840249. The cubic root of 5216645372 is about 1734.3248150864.

The spelling of 5216645372 in words is "five billion, two hundred sixteen million, six hundred forty-five thousand, three hundred seventy-two".