26164426117016 has 128 divisors (see below), whose sum is σ = 54725124096000. Its totient is φ = 11627738179200.

The previous prime is 26164426117003. The next prime is 26164426117051. The reversal of 26164426117016 is 61071162446162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2210014025 + ... + 2210025863.

It is an arithmetic number, because the mean of its divisors is an integer number (427540032000).

Almost surely, 2^{26164426117016} 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 26164426117016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27362562048000).

26164426117016 is an abundant number, since it is smaller than the sum of its proper divisors (28560697978984).

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

26164426117016 is a wasteful number, since it uses less digits than its factorization.

26164426117016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 26164426117016 in words is "twenty-six trillion, one hundred sixty-four billion, four hundred twenty-six million, one hundred seventeen thousand, sixteen".