26106155907552 has 144 divisors (see below), whose sum is σ = 89835889564512. Its totient is φ = 7020142755840.

The previous prime is 26106155907539. The next prime is 26106155907589. The reversal of 26106155907552 is 25570955160162.

26106155907552 is a `hidden beast` number, since 2 + 6 + 10 + 6 + 1 + 559 + 0 + 75 + 5 + 2 = 666.

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

It is a super-3 number, since 3×26106155907552³ (a number of 41 digits) contains 333 as substring.

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, 380832849 + ... + 380901392.

It is an arithmetic number, because the mean of its divisors is an integer number (623860344198).

Almost surely, 2^{26106155907552} is an apocalyptic number.

It is an amenable number.

26106155907552 is an abundant number, since it is smaller than the sum of its proper divisors (63729733656960).

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

26106155907552 is a wasteful number, since it uses less digits than its factorization.

26106155907552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761734281 (or 761734270 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 26106155907552 in words is "twenty-six trillion, one hundred six billion, one hundred fifty-five million, nine hundred seven thousand, five hundred fifty-two".