26016011436 has 96 divisors (see below), whose sum is σ = 64062028800. Its totient is φ = 8201191680.

The previous prime is 26016011429. The next prime is 26016011449. The reversal of 26016011436 is 63411061062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27646726 + ... + 27647666.

It is an arithmetic number, because the mean of its divisors is an integer number (667312800).

Almost surely, 2^26016011436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26016011436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32031014400).

26016011436 is an abundant number, since it is smaller than the sum of its proper divisors (38046017364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26016011436 is a wasteful number, since it uses less digits than its factorization.

26016011436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 26016011436 its reverse (63411061062), we get a palindrome (89427072498).

The spelling of 26016011436 in words is "twenty-six billion, sixteen million, eleven thousand, four hundred thirty-six".