26150633385361 has 3 divisors (see below), whose sum is σ = 26150638499131. Its totient is φ = 26150628271592.

The previous prime is 26150633385353. The next prime is 26150633385367. The reversal of 26150633385361 is 16358333605162.

The square root of 26150633385361 is 5113769.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 15015865250961 + 11134768134400 = 3875031^2 + 3336880^2 .

It is not a de Polignac number, because 26150633385361 - 2³ = 26150633385353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26150633385299 and 26150633385308.

It is not an unprimeable number, because it can be changed into a prime (26150633385367) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2556885 + ... + 7670653.

Almost surely, 2^{26150633385361} is an apocalyptic number.

26150633385361 is the 5113769-th square number.

26150633385361 is the 2556885-th centered octagonal number.

It is an amenable number.

26150633385361 is a deficient number, since it is larger than the sum of its proper divisors (5113770).

26150633385361 is an frugal number, since it uses more digits than its factorization.

26150633385361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227538 (or 5113769 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 26150633385361 in words is "twenty-six trillion, one hundred fifty billion, six hundred thirty-three million, three hundred eighty-five thousand, three hundred sixty-one".