5198596951951 has 16 divisors (see below), whose sum is σ = 6088023051264. Its totient is φ = 4394362489344.

The previous prime is 5198596951943. The next prime is 5198596951957. The reversal of 5198596951951 is 1591596958915.

It is a cyclic number.

It is not a de Polignac number, because 5198596951951 - 2³ = 5198596951943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198596951957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317871055 + ... + 317887408.

It is an arithmetic number, because the mean of its divisors is an integer number (380501440704).

Almost surely, 2^{5198596951951} is an apocalyptic number.

5198596951951 is a deficient number, since it is larger than the sum of its proper divisors (889426099313).

5198596951951 is a wasteful number, since it uses less digits than its factorization.

5198596951951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635758530.

The product of its digits is 196830000, while the sum is 73.

The spelling of 5198596951951 in words is "five trillion, one hundred ninety-eight billion, five hundred ninety-six million, nine hundred fifty-one thousand, nine hundred fifty-one".