5372128128 has 32 divisors (see below), whose sum is σ = 14269716360. Its totient is φ = 1790709248.

The previous prime is 5372128117. The next prime is 5372128169. The reversal of 5372128128 is 8218212735.

It is a tau number, because it is divible by the number of its divisors (32).

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, 6994575 + ... + 6995342.

Almost surely, 2^5372128128 is an apocalyptic number.

It is an amenable number.

5372128128 is an abundant number, since it is smaller than the sum of its proper divisors (8897588232).

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

5372128128 is a wasteful number, since it uses less digits than its factorization.

5372128128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13989934 (or 13989922 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 5372128128 is about 73294.8028716907. The cubic root of 5372128128 is about 1751.3869959840.

The spelling of 5372128128 in words is "five billion, three hundred seventy-two million, one hundred twenty-eight thousand, one hundred twenty-eight".