26616804071 has 16 divisors (see below), whose sum is σ = 32115235488. Its totient is φ = 21732105600.

The previous prime is 26616804043. The next prime is 26616804089. The reversal of 26616804071 is 17040861662.

It is a cyclic number.

It is not a de Polignac number, because 26616804071 - 2¹⁰ = 26616803047 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 (26616804371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2510000 + ... + 2520581.

It is an arithmetic number, because the mean of its divisors is an integer number (2007202218).

Almost surely, 2^26616804071 is an apocalyptic number.

26616804071 is a deficient number, since it is larger than the sum of its proper divisors (5498431417).

26616804071 is a wasteful number, since it uses less digits than its factorization.

26616804071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030642.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 26616804071 in words is "twenty-six billion, six hundred sixteen million, eight hundred four thousand, seventy-one".