26080871549 has 16 divisors (see below), whose sum is σ = 27048380544. Its totient is φ = 25136294400.

The previous prime is 26080871519. The next prime is 26080871603. The reversal of 26080871549 is 94517808062.

It is not a de Polignac number, because 26080871549 - 2²⁴ = 26064094333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26080871497 and 26080871506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26080871519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563414 + ... + 607944.

It is an arithmetic number, because the mean of its divisors is an integer number (1690523784).

Almost surely, 2^26080871549 is an apocalyptic number.

It is an amenable number.

26080871549 is a deficient number, since it is larger than the sum of its proper divisors (967508995).

26080871549 is a wasteful number, since it uses less digits than its factorization.

26080871549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44788.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 26080871549 in words is "twenty-six billion, eighty million, eight hundred seventy-one thousand, five hundred forty-nine".