5398192128 has 112 divisors (see below), whose sum is σ = 16451153280. Its totient is φ = 1542291456.

The previous prime is 5398192117. The next prime is 5398192157. The reversal of 5398192128 is 8212918935.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 156343 + ... + 187721.

Almost surely, 2^5398192128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5398192128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8225576640).

5398192128 is an abundant number, since it is smaller than the sum of its proper divisors (11052961152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5398192128 is an equidigital number, since it uses as much as digits as its factorization.

5398192128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31415 (or 31391 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 5398192128 is about 73472.3902428661. The cubic root of 5398192128 is about 1754.2148340449.

The spelling of 5398192128 in words is "five billion, three hundred ninety-eight million, one hundred ninety-two thousand, one hundred twenty-eight".