26500516100442 has 24 divisors (see below), whose sum is σ = 58390967681280. Its totient is φ = 8683784936520.

The previous prime is 26500516100423. The next prime is 26500516100459. The reversal of 26500516100442 is 24400161500562.

26500516100442 is a `hidden beast` number, since 2 + 6 + 50 + 0 + 5 + 161 + 0 + 0 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26500516100397 and 26500516100406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12476701434 + ... + 12476703557.

It is an arithmetic number, because the mean of its divisors is an integer number (2432956986720).

Almost surely, 2^{26500516100442} is an apocalyptic number.

26500516100442 is an abundant number, since it is smaller than the sum of its proper divisors (31890451580838).

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

26500516100442 is a wasteful number, since it uses less digits than its factorization.

26500516100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24953405058 (or 24953405055 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 26500516100442 in words is "twenty-six trillion, five hundred billion, five hundred sixteen million, one hundred thousand, four hundred forty-two".