26656047253 has 8 divisors (see below), whose sum is σ = 29083390560. Its totient is φ = 24229381680.

The previous prime is 26656047251. The next prime is 26656047347. The reversal of 26656047253 is 35274065662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26656047253 - 2¹ = 26656047251 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 (26656047251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85375 + ... + 246172.

It is an arithmetic number, because the mean of its divisors is an integer number (3635423820).

Almost surely, 2^26656047253 is an apocalyptic number.

It is an amenable number.

26656047253 is a deficient number, since it is larger than the sum of its proper divisors (2427343307).

26656047253 is a wasteful number, since it uses less digits than its factorization.

26656047253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338867.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 26656047253 in words is "twenty-six billion, six hundred fifty-six million, forty-seven thousand, two hundred fifty-three".