2690726182105 has 16 divisors (see below), whose sum is σ = 3477615405264. Its totient is φ = 1986786789120.

The previous prime is 2690726182097. The next prime is 2690726182163. The reversal of 2690726182105 is 5012816270962.

It can be written as a sum of positive squares in 8 ways, for example, as 5375382489 + 2685350799616 = 73317^2 + 1638704^2 .

It is not a de Polignac number, because 2690726182105 - 2³ = 2690726182097 is a prime.

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, 1579866 + ... + 2806675.

It is an arithmetic number, because the mean of its divisors is an integer number (217350962829).

Almost surely, 2^{2690726182105} is an apocalyptic number.

It is an amenable number.

2690726182105 is a deficient number, since it is larger than the sum of its proper divisors (786889223159).

2690726182105 is a wasteful number, since it uses less digits than its factorization.

2690726182105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395996.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 2690726182105 in words is "two trillion, six hundred ninety billion, seven hundred twenty-six million, one hundred eighty-two thousand, one hundred five".