26041512961 has 2 divisors, whose sum is σ = 26041512962. Its totient is φ = 26041512960.

The previous prime is 26041512943. The next prime is 26041512979. The reversal of 26041512961 is 16921514062.

It is a balanced prime because it is at equal distance from previous prime (26041512943) and next prime (26041512979).

It can be written as a sum of positive squares in only one way, i.e., 22879587600 + 3161925361 = 151260^2 + 56231^2 .

It is a cyclic number.

It is not a de Polignac number, because 26041512961 - 2²³ = 26033124353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26041512961.

It is not a weakly prime, because it can be changed into another prime (26041512361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020756480 + 13020756481.

It is an arithmetic number, because the mean of its divisors is an integer number (13020756481).

Almost surely, 2^26041512961 is an apocalyptic number.

It is an amenable number.

26041512961 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041512961 is an equidigital number, since it uses as much as digits as its factorization.

26041512961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 26041512961 in words is "twenty-six billion, forty-one million, five hundred twelve thousand, nine hundred sixty-one".