5164726538 has 8 divisors (see below), whose sum is σ = 7762493088. Its totient is φ = 2577228844.

The previous prime is 5164726519. The next prime is 5164726549. The reversal of 5164726538 is 8356274615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5164726492 and 5164726501.

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, 2565956 + ... + 2567967.

It is an arithmetic number, because the mean of its divisors is an integer number (970311636).

Almost surely, 2^5164726538 is an apocalyptic number.

5164726538 is a deficient number, since it is larger than the sum of its proper divisors (2597766550).

5164726538 is a wasteful number, since it uses less digits than its factorization.

5164726538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134428.

The product of its digits is 1209600, while the sum is 47.

The square root of 5164726538 is about 71866.0318787673. The cubic root of 5164726538 is about 1728.5519795555.

The spelling of 5164726538 in words is "five billion, one hundred sixty-four million, seven hundred twenty-six thousand, five hundred thirty-eight".