5189449815 has 96 divisors (see below), whose sum is σ = 10186948800. Its totient is φ = 2504620800.

The previous prime is 5189449807. The next prime is 5189449901.

5189449815 is a `hidden beast` number, since 5 + 189 + 449 + 8 + 15 = 666.

5189449815 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5189449815 - 2³ = 5189449807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4393525 + ... + 4394705.

It is an arithmetic number, because the mean of its divisors is an integer number (106114050).

Almost surely, 2^5189449815 is an apocalyptic number.

5189449815 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5189449815 is a deficient number, since it is larger than the sum of its proper divisors (4997498985).

5189449815 is a wasteful number, since it uses less digits than its factorization.

5189449815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486 (or 1469 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The square root of 5189449815 is about 72037.8359960931. The cubic root of 5189449815 is about 1731.3057529344.

The spelling of 5189449815 in words is "five billion, one hundred eighty-nine million, four hundred forty-nine thousand, eight hundred fifteen".