5120635740105 has 16 divisors (see below), whose sum is σ = 8674959371904. Its totient is φ = 2570358332160.

The previous prime is 5120635740067. The next prime is 5120635740191. The reversal of 5120635740105 is 5010475360215.

It is not a de Polignac number, because 5120635740105 - 2⁶ = 5120635740041 is a prime.

It is a super-3 number, since 3×5120635740105³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 10040461981 + ... + 10040462490.

It is an arithmetic number, because the mean of its divisors is an integer number (542184960744).

Almost surely, 2^{5120635740105} is an apocalyptic number.

It is an amenable number.

5120635740105 is a deficient number, since it is larger than the sum of its proper divisors (3554323631799).

5120635740105 is a wasteful number, since it uses less digits than its factorization.

5120635740105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080924496.

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 5120635740105 in words is "five trillion, one hundred twenty billion, six hundred thirty-five million, seven hundred forty thousand, one hundred five".