26158964832 has 864 divisors, whose sum is σ = 102917715264. Its totient is φ = 6131220480.

The previous prime is 26158964809. The next prime is 26158964851. The reversal of 26158964832 is 23846985162.

26158964832 is a `hidden beast` number, since 2 + 6 + 158 + 9 + 6 + 483 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 231495208 + ... + 231495320.

It is an arithmetic number, because the mean of its divisors is an integer number (119117726).

Almost surely, 2^26158964832 is an apocalyptic number.

26158964832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26158964832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51458857632).

26158964832 is an abundant number, since it is smaller than the sum of its proper divisors (76758750432).

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

26158964832 is a wasteful number, since it uses less digits than its factorization.

26158964832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 222 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 26158964832 in words is "twenty-six billion, one hundred fifty-eight million, nine hundred sixty-four thousand, eight hundred thirty-two".