26131080946 has 8 divisors (see below), whose sum is σ = 39364847964. Its totient is φ = 13009464960.

The previous prime is 26131080923. The next prime is 26131080959. The reversal of 26131080946 is 64908013162.

It can be written as a sum of positive squares in 2 ways, for example, as 25102916721 + 1028164225 = 158439^2 + 32065^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26131080899 and 26131080908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28037175 + ... + 28038106.

Almost surely, 2^26131080946 is an apocalyptic number.

26131080946 is a deficient number, since it is larger than the sum of its proper divisors (13233767018).

26131080946 is a wasteful number, since it uses less digits than its factorization.

26131080946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56075516.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 26131080946 in words is "twenty-six billion, one hundred thirty-one million, eighty thousand, nine hundred forty-six".