5120636710751 has 8 divisors (see below), whose sum is σ = 5299607925024. Its totient is φ = 4944240622080.

The previous prime is 5120636710747. The next prime is 5120636710781. The reversal of 5120636710751 is 1570176360215.

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 5120636710751 - 2² = 5120636710747 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 (5120636710741) 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, 643777355 + ... + 643785308.

It is an arithmetic number, because the mean of its divisors is an integer number (662450990628).

Almost surely, 2^{5120636710751} is an apocalyptic number.

5120636710751 is a deficient number, since it is larger than the sum of its proper divisors (178971214273).

5120636710751 is a wasteful number, since it uses less digits than its factorization.

5120636710751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287562801.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 5120636710751 in words is "five trillion, one hundred twenty billion, six hundred thirty-six million, seven hundred ten thousand, seven hundred fifty-one".