26366342612832 has 144 divisors (see below), whose sum is σ = 75204651936960. Its totient is φ = 8762390784000.

The previous prime is 26366342612809. The next prime is 26366342612879. The reversal of 26366342612832 is 23821624366362.

26366342612832 is a `hidden beast` number, since 2 + 6 + 3 + 6 + 63 + 426 + 128 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195020457 + ... + 195155607.

It is an arithmetic number, because the mean of its divisors is an integer number (522254527340).

Almost surely, 2^{26366342612832} 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 26366342612832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37602325968480).

26366342612832 is an abundant number, since it is smaller than the sum of its proper divisors (48838309324128).

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

26366342612832 is a wasteful number, since it uses less digits than its factorization.

26366342612832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137197 (or 137186 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 54.

The spelling of 26366342612832 in words is "twenty-six trillion, three hundred sixty-six billion, three hundred forty-two million, six hundred twelve thousand, eight hundred thirty-two".