26211160421 has 16 divisors (see below), whose sum is σ = 27768249600. Its totient is φ = 24672081600.

The previous prime is 26211160369. The next prime is 26211160427. The reversal of 26211160421 is 12406111262.

It is a cyclic number.

It is not a de Polignac number, because 26211160421 - 2⁶ = 26211160357 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 (26211160427) 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, 4746500 + ... + 4752018.

It is an arithmetic number, because the mean of its divisors is an integer number (1735515600).

Almost surely, 2^26211160421 is an apocalyptic number.

It is an amenable number.

26211160421 is a deficient number, since it is larger than the sum of its proper divisors (1557089179).

26211160421 is a wasteful number, since it uses less digits than its factorization.

26211160421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 26211160421 its reverse (12406111262), we get a palindrome (38617271683).

The spelling of 26211160421 in words is "twenty-six billion, two hundred eleven million, one hundred sixty thousand, four hundred twenty-one".