26522087504913 has 240 divisors, whose sum is σ = 54469631551104. Its totient is φ = 12641683944960.

The previous prime is 26522087504881. The next prime is 26522087504923. The reversal of 26522087504913 is 31940578022562.

26522087504913 is a `hidden beast` number, since 2 + 6 + 5 + 2 + 20 + 87 + 50 + 491 + 3 = 666.

It is not a de Polignac number, because 26522087504913 - 2⁵ = 26522087504881 is a prime.

It is a super-2 number, since 2×26522087504913² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26522087504913.

It is not an unprimeable number, because it can be changed into a prime (26522087504923) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 94643781 + ... + 94923597.

It is a 2-persistent number, because it is pandigital, and so is 2⋅26522087504913 = 53044175009826, but 3⋅26522087504913 = 79566262514739 is not.

Almost surely, 2^{26522087504913} is an apocalyptic number.

It is an amenable number.

26522087504913 is an abundant number, since it is smaller than the sum of its proper divisors (27947544046191).

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

26522087504913 is a wasteful number, since it uses less digits than its factorization.

26522087504913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280034 (or 280018 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 26522087504913 in words is "twenty-six trillion, five hundred twenty-two billion, eighty-seven million, five hundred four thousand, nine hundred thirteen".