5219894667 has 16 divisors (see below), whose sum is σ = 7568008448. Its totient is φ = 3181053600.

The previous prime is 5219894663. The next prime is 5219894671. The reversal of 5219894667 is 7664989125.

It is an interprime number because it is at equal distance from previous prime (5219894663) and next prime (5219894671).

It is not a de Polignac number, because 5219894667 - 2² = 5219894663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5219894663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645709 + ... + 653742.

It is an arithmetic number, because the mean of its divisors is an integer number (473000528).

Almost surely, 2^5219894667 is an apocalyptic number.

5219894667 is a deficient number, since it is larger than the sum of its proper divisors (2348113781).

5219894667 is a wasteful number, since it uses less digits than its factorization.

5219894667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299570.

The product of its digits is 6531840, while the sum is 57.

The square root of 5219894667 is about 72248.8385166156. The cubic root of 5219894667 is about 1734.6848269922.

The spelling of 5219894667 in words is "five billion, two hundred nineteen million, eight hundred ninety-four thousand, six hundred sixty-seven".