26061650511 has 8 divisors (see below), whose sum is σ = 37421857200. Its totient is φ = 16037938752.

The previous prime is 26061650501. The next prime is 26061650551. The reversal of 26061650511 is 11505616062.

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

It is not a de Polignac number, because 26061650511 - 2⁵ = 26061650479 is a prime.

It is a super-2 number, since 2×26061650511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26061650501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334123686 + ... + 334123763.

It is an arithmetic number, because the mean of its divisors is an integer number (4677732150).

Almost surely, 2^26061650511 is an apocalyptic number.

26061650511 is a deficient number, since it is larger than the sum of its proper divisors (11360206689).

26061650511 is a wasteful number, since it uses less digits than its factorization.

26061650511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668247465.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 26061650511 in words is "twenty-six billion, sixty-one million, six hundred fifty thousand, five hundred eleven".