5129951468349 has 8 divisors (see below), whose sum is σ = 6841253472480. Its totient is φ = 3419308554896.

The previous prime is 5129951468339. The next prime is 5129951468399. The reversal of 5129951468349 is 9438641599215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5129951468349 - 2⁷ = 5129951468221 is a prime.

It is a super-2 number, since 2×5129951468349² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5129951468349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129951468339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164754507 + ... + 164785640.

It is an arithmetic number, because the mean of its divisors is an integer number (855156684060).

Almost surely, 2^{5129951468349} is an apocalyptic number.

It is an amenable number.

5129951468349 is a deficient number, since it is larger than the sum of its proper divisors (1711302004131).

5129951468349 is a wasteful number, since it uses less digits than its factorization.

5129951468349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329545339.

The product of its digits is 83980800, while the sum is 66.

The spelling of 5129951468349 in words is "five trillion, one hundred twenty-nine billion, nine hundred fifty-one million, four hundred sixty-eight thousand, three hundred forty-nine".