26694830952216 has 192 divisors, whose sum is σ = 83171506579200. Its totient is φ = 7576861803264.

The previous prime is 26694830952211. The next prime is 26694830952239. The reversal of 26694830952216 is 61225903849662.

It is a happy number.

26694830952216 is a `hidden beast` number, since 2 + 6 + 6 + 94 + 8 + 3 + 0 + 9 + 522 + 16 = 666.

It is a super-2 number, since 2×26694830952216² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26694830952211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183701395 + ... + 183846653.

It is an arithmetic number, because the mean of its divisors is an integer number (433184930100).

Almost surely, 2^{26694830952216} 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 26694830952216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41585753289600).

26694830952216 is an abundant number, since it is smaller than the sum of its proper divisors (56476675626984).

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

26694830952216 is a wasteful number, since it uses less digits than its factorization.

26694830952216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147678 (or 147671 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 26694830952216 in words is "twenty-six trillion, six hundred ninety-four billion, eight hundred thirty million, nine hundred fifty-two thousand, two hundred sixteen".