5106190766261 has 8 divisors (see below), whose sum is σ = 5499265625784. Its totient is φ = 4713157471680.

The previous prime is 5106190766251. The next prime is 5106190766293. The reversal of 5106190766261 is 1626670916015.

It can be written as a sum of positive squares in 4 ways, for example, as 867656853361 + 4238533912900 = 931481^2 + 2058770^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5106190766261 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 (5106190766251) 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, 10135850 + ... + 10627691.

It is an arithmetic number, because the mean of its divisors is an integer number (687408203223).

Almost surely, 2^{5106190766261} is an apocalyptic number.

It is an amenable number.

5106190766261 is a deficient number, since it is larger than the sum of its proper divisors (393074859523).

5106190766261 is a wasteful number, since it uses less digits than its factorization.

5106190766261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20782471.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 5106190766261 in words is "five trillion, one hundred six billion, one hundred ninety million, seven hundred sixty-six thousand, two hundred sixty-one".