5121370215773 has 16 divisors (see below), whose sum is σ = 6107686717440. Its totient is φ = 4198740145776.

The previous prime is 5121370215739. The next prime is 5121370215799. The reversal of 5121370215773 is 3775120731215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5121370215773 - 2¹⁴ = 5121370199389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121370215373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4172138 + ... + 5258276.

It is an arithmetic number, because the mean of its divisors is an integer number (381730419840).

Almost surely, 2^{5121370215773} is an apocalyptic number.

It is an amenable number.

5121370215773 is a deficient number, since it is larger than the sum of its proper divisors (986316501667).

5121370215773 is a wasteful number, since it uses less digits than its factorization.

5121370215773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115456.

The product of its (nonzero) digits is 308700, while the sum is 44.

Adding to 5121370215773 its reverse (3775120731215), we get a palindrome (8896490946988).

The spelling of 5121370215773 in words is "five trillion, one hundred twenty-one billion, three hundred seventy million, two hundred fifteen thousand, seven hundred seventy-three".