26118525678 has 32 divisors (see below), whose sum is σ = 59758056960. Its totient is φ = 7455114720.

The previous prime is 26118525677. The next prime is 26118525691. The reversal of 26118525678 is 87652581162.

26118525678 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 26118525678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26118525677) 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, 261658 + ... + 347421.

It is an arithmetic number, because the mean of its divisors is an integer number (1867439280).

Almost surely, 2^26118525678 is an apocalyptic number.

26118525678 is an abundant number, since it is smaller than the sum of its proper divisors (33639531282).

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

26118525678 is a wasteful number, since it uses less digits than its factorization.

26118525678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610112.

The product of its digits is 1612800, while the sum is 51.

The spelling of 26118525678 in words is "twenty-six billion, one hundred eighteen million, five hundred twenty-five thousand, six hundred seventy-eight".