26510654126472 has 128 divisors (see below), whose sum is σ = 68020975411200. Its totient is φ = 8606179008000.

The previous prime is 26510654126471. The next prime is 26510654126477. The reversal of 26510654126472 is 27462145601562.

It is not an unprimeable number, because it can be changed into a prime (26510654126471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1892394604 + ... + 1892408612.

It is an arithmetic number, because the mean of its divisors is an integer number (531413870400).

Almost surely, 2^{26510654126472} 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 26510654126472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34010487705600).

26510654126472 is an abundant number, since it is smaller than the sum of its proper divisors (41510321284728).

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

26510654126472 is a wasteful number, since it uses less digits than its factorization.

26510654126472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22227 (or 22223 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 26510654126472 in words is "twenty-six trillion, five hundred ten billion, six hundred fifty-four million, one hundred twenty-six thousand, four hundred seventy-two".