5172409926 has 24 divisors (see below), whose sum is σ = 11495418840. Its totient is φ = 1723960476.

The previous prime is 5172409909. The next prime is 5172409933. The reversal of 5172409926 is 6299042715.

5172409926 is a `hidden beast` number, since 517 + 2 + 40 + 9 + 92 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523605 + ... + 533391.

It is an arithmetic number, because the mean of its divisors is an integer number (478975785).

Almost surely, 2^5172409926 is an apocalyptic number.

5172409926 is an abundant number, since it is smaller than the sum of its proper divisors (6323008914).

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

5172409926 is an frugal number, since it uses more digits than its factorization.

5172409926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19585 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5172409926 is about 71919.4683378569. The cubic root of 5172409926 is about 1729.4087241745.

The spelling of 5172409926 in words is "five billion, one hundred seventy-two million, four hundred nine thousand, nine hundred twenty-six".