26213115561353 has 4 divisors (see below), whose sum is σ = 29957846355840. Its totient is φ = 22468384766868.

The previous prime is 26213115561319. The next prime is 26213115561397. The reversal of 26213115561353 is 35316551131262.

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 26213115561353 - 2⁶ = 26213115561289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26213115561053) 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, 1872365397233 + ... + 1872365397246.

It is an arithmetic number, because the mean of its divisors is an integer number (7489461588960).

Almost surely, 2^{26213115561353} is an apocalyptic number.

It is an amenable number.

26213115561353 is a deficient number, since it is larger than the sum of its proper divisors (3744730794487).

26213115561353 is an equidigital number, since it uses as much as digits as its factorization.

26213115561353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744730794486.

The product of its digits is 486000, while the sum is 44.

The spelling of 26213115561353 in words is "twenty-six trillion, two hundred thirteen billion, one hundred fifteen million, five hundred sixty-one thousand, three hundred fifty-three".