5021578616 has 32 divisors (see below), whose sum is σ = 9449341200. Its totient is φ = 2501775360.

The previous prime is 5021578579. The next prime is 5021578703. The reversal of 5021578616 is 6168751205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527470 + ... + 4528578.

Almost surely, 2^5021578616 is an apocalyptic number.

It is an amenable number.

5021578616 is a deficient number, since it is larger than the sum of its proper divisors (4427762584).

5021578616 is a wasteful number, since it uses less digits than its factorization.

5021578616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 5021578616 is about 70863.0977025419. The cubic root of 5021578616 is about 1712.4323439697.

The spelling of 5021578616 in words is "five billion, twenty-one million, five hundred seventy-eight thousand, six hundred sixteen".