5398189498 has 16 divisors (see below), whose sum is σ = 8842974336. Its totient is φ = 2456380080.

The previous prime is 5398189487. The next prime is 5398189499. The reversal of 5398189498 is 8949818935.

It is not an unprimeable number, because it can be changed into a prime (5398189499) 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, 1460286 + ... + 1463977.

It is an arithmetic number, because the mean of its divisors is an integer number (552685896).

Almost surely, 2^5398189498 is an apocalyptic number.

5398189498 is a deficient number, since it is larger than the sum of its proper divisors (3444784838).

5398189498 is a wasteful number, since it uses less digits than its factorization.

5398189498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924349.

The product of its digits is 22394880, while the sum is 64.

The square root of 5398189498 is about 73472.3723449842. The cubic root of 5398189498 is about 1754.2145491603.

The spelling of 5398189498 in words is "five billion, three hundred ninety-eight million, one hundred eighty-nine thousand, four hundred ninety-eight".