5106510720605 has 16 divisors (see below), whose sum is σ = 7415168509440. Its totient is φ = 3295630447872.

The previous prime is 5106510720551. The next prime is 5106510720629. The reversal of 5106510720605 is 5060270156015.

It is not a de Polignac number, because 5106510720605 - 2⁶ = 5106510720541 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291184885 + ... + 4291186074.

It is an arithmetic number, because the mean of its divisors is an integer number (463448031840).

Almost surely, 2^{5106510720605} is an apocalyptic number.

It is an amenable number.

5106510720605 is a deficient number, since it is larger than the sum of its proper divisors (2308657788835).

5106510720605 is a wasteful number, since it uses less digits than its factorization.

5106510720605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582370988.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 5106510720605 in words is "five trillion, one hundred six billion, five hundred ten million, seven hundred twenty thousand, six hundred five".