26166261432150 has 216 divisors, whose sum is σ = 86588024005080. Its totient is φ = 5629044395520.

The previous prime is 26166261431993. The next prime is 26166261432191. The reversal of 26166261432150 is 5123416266162.

26166261432150 is a `hidden beast` number, since 2 + 6 + 1 + 6 + 6 + 2 + 61 + 432 + 150 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 26166261432096 and 26166261432105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 34527460 + ... + 35277159.

It is an arithmetic number, because the mean of its divisors is an integer number (400870481505).

Almost surely, 2^{26166261432150} is an apocalyptic number.

26166261432150 is an abundant number, since it is smaller than the sum of its proper divisors (60421762572930).

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

26166261432150 is a wasteful number, since it uses less digits than its factorization.

26166261432150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69804668 (or 69804653 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 26166261432150 in words is "twenty-six trillion, one hundred sixty-six billion, two hundred sixty-one million, four hundred thirty-two thousand, one hundred fifty".