26616031064128 has 112 divisors (see below), whose sum is σ = 57891347239680. Its totient is φ = 12040822886400.

The previous prime is 26616031064081. The next prime is 26616031064153. The reversal of 26616031064128 is 82146013061662.

26616031064128 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181743958 + ... + 181890346.

Almost surely, 2^{26616031064128} 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 26616031064128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28945673619840).

26616031064128 is an abundant number, since it is smaller than the sum of its proper divisors (31275316175552).

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

26616031064128 is a wasteful number, since it uses less digits than its factorization.

26616031064128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147636 (or 147626 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 26616031064128 in words is "twenty-six trillion, six hundred sixteen billion, thirty-one million, sixty-four thousand, one hundred twenty-eight".