5209668422 has 16 divisors (see below), whose sum is σ = 8931928320. Its totient is φ = 2232448008.

The previous prime is 5209668421. The next prime is 5209668437. The reversal of 5209668422 is 2248669025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209668421) 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, 139553 + ... + 172899.

It is an arithmetic number, because the mean of its divisors is an integer number (558245520).

Almost surely, 2^5209668422 is an apocalyptic number.

5209668422 is a deficient number, since it is larger than the sum of its proper divisors (3722259898).

5209668422 is a wasteful number, since it uses less digits than its factorization.

5209668422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44515.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 5209668422 is about 72178.0328216279. The cubic root of 5209668422 is about 1733.5512850276.

The spelling of 5209668422 in words is "five billion, two hundred nine million, six hundred sixty-eight thousand, four hundred twenty-two".