5187747426 has 16 divisors (see below), whose sum is σ = 10401373728. Its totient is φ = 1724936000.

The previous prime is 5187747413. The next prime is 5187747469. The reversal of 5187747426 is 6247477815.

It is a Curzon 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, 1075680 + ... + 1080491.

It is an arithmetic number, because the mean of its divisors is an integer number (650085858).

Almost surely, 2^5187747426 is an apocalyptic number.

5187747426 is an abundant number, since it is smaller than the sum of its proper divisors (5213626302).

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

5187747426 is a wasteful number, since it uses less digits than its factorization.

5187747426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156577.

The product of its digits is 2634240, while the sum is 51.

The square root of 5187747426 is about 72026.0190903260. The cubic root of 5187747426 is about 1731.1164150582.

The spelling of 5187747426 in words is "five billion, one hundred eighty-seven million, seven hundred forty-seven thousand, four hundred twenty-six".