26235981401 has 8 divisors (see below), whose sum is σ = 30549714624. Its totient is φ = 22063682160.

The previous prime is 26235981379. The next prime is 26235981403. The reversal of 26235981401 is 10418953262.

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 26235981401 - 2²⁶ = 26168872537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26235981403) 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, 35358095 + ... + 35358836.

It is an arithmetic number, because the mean of its divisors is an integer number (3818714328).

Almost surely, 2^26235981401 is an apocalyptic number.

It is an amenable number.

26235981401 is a deficient number, since it is larger than the sum of its proper divisors (4313733223).

26235981401 is an equidigital number, since it uses as much as digits as its factorization.

26235981401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70716991.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 26235981401 in words is "twenty-six billion, two hundred thirty-five million, nine hundred eighty-one thousand, four hundred one".