26160732361 has 4 divisors (see below), whose sum is σ = 26164138000. Its totient is φ = 26157326724.

The previous prime is 26160732347. The next prime is 26160732391. The reversal of 26160732361 is 16323706162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26160732361 - 2²⁵ = 26127177929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26160732361.

It is not an unprimeable number, because it can be changed into a prime (26160732391) 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, 1691271 + ... + 1706668.

It is an arithmetic number, because the mean of its divisors is an integer number (6541034500).

Almost surely, 2^26160732361 is an apocalyptic number.

It is an amenable number.

26160732361 is a deficient number, since it is larger than the sum of its proper divisors (3405639).

26160732361 is an equidigital number, since it uses as much as digits as its factorization.

26160732361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405638.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 26160732361 in words is "twenty-six billion, one hundred sixty million, seven hundred thirty-two thousand, three hundred sixty-one".