26363710161397 has 6 divisors (see below), whose sum is σ = 30667989371478. Its totient is φ = 22597465852584.

The previous prime is 26363710161323. The next prime is 26363710161449. The reversal of 26363710161397 is 79316101736362.

It can be written as a sum of positive squares in only one way, i.e., 21576777496561 + 4786932664836 = 4645081^2 + 2187906^2 .

It is not a de Polignac number, because 26363710161397 - 2¹¹ = 26363710159349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26363710161097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269017450578 + ... + 269017450675.

It is an arithmetic number, because the mean of its divisors is an integer number (5111331561913).

Almost surely, 2^{26363710161397} is an apocalyptic number.

It is an amenable number.

26363710161397 is a deficient number, since it is larger than the sum of its proper divisors (4304279210081).

26363710161397 is an equidigital number, since it uses as much as digits as its factorization.

26363710161397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538034901267 (or 538034901260 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 26363710161397 in words is "twenty-six trillion, three hundred sixty-three billion, seven hundred ten million, one hundred sixty-one thousand, three hundred ninety-seven".