5138209814926 has 16 divisors (see below), whose sum is σ = 7748357775984. Its totient is φ = 2555427700224.

The previous prime is 5138209814909. The next prime is 5138209814953. The reversal of 5138209814926 is 6294189028315.

It is a happy number.

It is a congruent 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, 1757965 + ... + 3656071.

It is an arithmetic number, because the mean of its divisors is an integer number (484272360999).

Almost surely, 2^{5138209814926} is an apocalyptic number.

5138209814926 is a deficient number, since it is larger than the sum of its proper divisors (2610147961058).

5138209814926 is a wasteful number, since it uses less digits than its factorization.

5138209814926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905315.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 5138209814926 in words is "five trillion, one hundred thirty-eight billion, two hundred nine million, eight hundred fourteen thousand, nine hundred twenty-six".