26244635541 has 16 divisors (see below), whose sum is σ = 35372885184. Its totient is φ = 17306601984.

The previous prime is 26244635537. The next prime is 26244635611. The reversal of 26244635541 is 14553644262.

It is a happy number.

It is not a de Polignac number, because 26244635541 - 2² = 26244635537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26244635493 and 26244635502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26244635531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531291 + ... + 578583.

It is an arithmetic number, because the mean of its divisors is an integer number (2210805324).

Almost surely, 2^26244635541 is an apocalyptic number.

It is an amenable number.

26244635541 is a deficient number, since it is larger than the sum of its proper divisors (9128249643).

26244635541 is a wasteful number, since it uses less digits than its factorization.

26244635541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49300.

The product of its digits is 691200, while the sum is 42.

The spelling of 26244635541 in words is "twenty-six billion, two hundred forty-four million, six hundred thirty-five thousand, five hundred forty-one".