26220888646241 has 4 divisors (see below), whose sum is σ = 26220914535984. Its totient is φ = 26220862756500.

The previous prime is 26220888646229. The next prime is 26220888646291. The reversal of 26220888646241 is 14264688802262.

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 a de Polignac number, because none of the positive numbers 2^k-26220888646241 is a prime.

It is a super-3 number, since 3×26220888646241³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26220888646201) 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, 11361095 + ... + 13472796.

It is an arithmetic number, because the mean of its divisors is an integer number (6555228633996).

Almost surely, 2^{26220888646241} is an apocalyptic number.

It is an amenable number.

26220888646241 is a deficient number, since it is larger than the sum of its proper divisors (25889743).

26220888646241 is a wasteful number, since it uses less digits than its factorization.

26220888646241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889742.

The product of its (nonzero) digits is 28311552, while the sum is 59.

The spelling of 26220888646241 in words is "twenty-six trillion, two hundred twenty billion, eight hundred eighty-eight million, six hundred forty-six thousand, two hundred forty-one".