26612525551113 has 24 divisors (see below), whose sum is σ = 38515215103560. Its totient is φ = 17707116261120.

The previous prime is 26612525551093. The next prime is 26612525551163. The reversal of 26612525551113 is 31115552521662.

26612525551113 is a `hidden beast` number, since 2 + 6 + 6 + 1 + 2 + 525 + 5 + 5 + 1 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 922498779024 + 25690026772089 = 960468^2 + 5068533^2 .

It is not a de Polignac number, because 26612525551113 - 2¹³ = 26612525542921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26612525551163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229651495 + ... + 229767347.

It is an arithmetic number, because the mean of its divisors is an integer number (1604800629315).

Almost surely, 2^{26612525551113} is an apocalyptic number.

It is an amenable number.

26612525551113 is a deficient number, since it is larger than the sum of its proper divisors (11902689552447).

26612525551113 is a wasteful number, since it uses less digits than its factorization.

26612525551113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165369 (or 165366 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The spelling of 26612525551113 in words is "twenty-six trillion, six hundred twelve billion, five hundred twenty-five million, five hundred fifty-one thousand, one hundred thirteen".