5120635740043 has 4 divisors (see below), whose sum is σ = 5121439992640. Its totient is φ = 5119831487448.

The previous prime is 5120635740041. The next prime is 5120635740049. The reversal of 5120635740043 is 3400475360215.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5120635740043 - 2¹ = 5120635740041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120635739978 and 5120635740005.

It is not an unprimeable number, because it can be changed into a prime (5120635740041) 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 3 ways as a sum of consecutive naturals, for example, 402116748 + ... + 402129481.

It is an arithmetic number, because the mean of its divisors is an integer number (1280359998160).

Almost surely, 2^{5120635740043} is an apocalyptic number.

5120635740043 is a deficient number, since it is larger than the sum of its proper divisors (804252597).

5120635740043 is an equidigital number, since it uses as much as digits as its factorization.

5120635740043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804252596.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 5120635740043 in words is "five trillion, one hundred twenty billion, six hundred thirty-five million, seven hundred forty thousand, forty-three".