26652116053397 has 4 divisors (see below), whose sum is σ = 26657214990336. Its totient is φ = 26647017116460.

The previous prime is 26652116053391. The next prime is 26652116053403. The reversal of 26652116053397 is 79335061125662.

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 an interprime number because it is at equal distance from previous prime (26652116053391) and next prime (26652116053403).

It is a cyclic number.

It is not a de Polignac number, because 26652116053397 - 2¹² = 26652116049301 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 (26652116053391) 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, 2549460629 + ... + 2549471082.

It is an arithmetic number, because the mean of its divisors is an integer number (6664303747584).

Almost surely, 2^{26652116053397} is an apocalyptic number.

It is an amenable number.

26652116053397 is a deficient number, since it is larger than the sum of its proper divisors (5098936939).

26652116053397 is an equidigital number, since it uses as much as digits as its factorization.

26652116053397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098936938.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 26652116053397 in words is "twenty-six trillion, six hundred fifty-two billion, one hundred sixteen million, fifty-three thousand, three hundred ninety-seven".