26520413042466 has 96 divisors (see below), whose sum is σ = 67624560432000. Its totient is φ = 7507744524000.

The previous prime is 26520413042429. The next prime is 26520413042491. The reversal of 26520413042466 is 66424031402562.

It is a happy number.

26520413042466 is a `hidden beast` number, since 2 + 6 + 5 + 204 + 13 + 0 + 424 + 6 + 6 = 666.

It is a super-2 number, since 2×26520413042466² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19031160 + ... + 20377091.

It is an arithmetic number, because the mean of its divisors is an integer number (704422504500).

Almost surely, 2^{26520413042466} is an apocalyptic number.

26520413042466 is an abundant number, since it is smaller than the sum of its proper divisors (41104147389534).

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

26520413042466 is a wasteful number, since it uses less digits than its factorization.

26520413042466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39408389 (or 39408372 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 26520413042466 in words is "twenty-six trillion, five hundred twenty billion, four hundred thirteen million, forty-two thousand, four hundred sixty-six".