26117879224788 has 108 divisors (see below), whose sum is σ = 71507501327808. Its totient is φ = 8034227098560.

The previous prime is 26117879224763. The next prime is 26117879224813. The reversal of 26117879224788 is 88742297871162.

26117879224788 is a `hidden beast` number, since 2 + 6 + 11 + 78 + 79 + 2 + 2 + 478 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (26117879224763) and next prime (26117879224813).

It is a super-2 number, since 2×26117879224788² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23469733 + ... + 24557363.

It is an arithmetic number, because the mean of its divisors is an integer number (662106493776).

Almost surely, 2^{26117879224788} 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 26117879224788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35753750663904).

26117879224788 is an abundant number, since it is smaller than the sum of its proper divisors (45389622103020).

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

26117879224788 is a wasteful number, since it uses less digits than its factorization.

26117879224788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091614 (or 1091596 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 72.

The spelling of 26117879224788 in words is "twenty-six trillion, one hundred seventeen billion, eight hundred seventy-nine million, two hundred twenty-four thousand, seven hundred eighty-eight".