5193378128 has 20 divisors (see below), whose sum is σ = 10076545908. Its totient is φ = 2592979200.

The previous prime is 5193378109. The next prime is 5193378133. The reversal of 5193378128 is 8218733915.

It can be written as a sum of positive squares in 2 ways, for example, as 4589791504 + 603586624 = 67748^2 + 24568^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220301 + ... + 242732.

Almost surely, 2^5193378128 is an apocalyptic number.

It is an amenable number.

5193378128 is a deficient number, since it is larger than the sum of its proper divisors (4883167780).

5193378128 is a wasteful number, since it uses less digits than its factorization.

5193378128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463742 (or 463736 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 5193378128 is about 72065.0964614632. The cubic root of 5193378128 is about 1731.7424977247.

The spelling of 5193378128 in words is "five billion, one hundred ninety-three million, three hundred seventy-eight thousand, one hundred twenty-eight".