26044387960971 has 4 divisors (see below), whose sum is σ = 34725850614632. Its totient is φ = 17362925307312.

The previous prime is 26044387960939. The next prime is 26044387961021. The reversal of 26044387960971 is 17906978344062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26044387960971 - 2⁵ = 26044387960939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26044387960771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4340731326826 + ... + 4340731326831.

It is an arithmetic number, because the mean of its divisors is an integer number (8681462653658).

Almost surely, 2^{26044387960971} is an apocalyptic number.

26044387960971 is a deficient number, since it is larger than the sum of its proper divisors (8681462653661).

26044387960971 is an equidigital number, since it uses as much as digits as its factorization.

26044387960971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681462653660.

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 26044387960971 in words is "twenty-six trillion, forty-four billion, three hundred eighty-seven million, nine hundred sixty thousand, nine hundred seventy-one".