26247528848066 has 4 divisors (see below), whose sum is σ = 39371293272102. Its totient is φ = 13123764424032.

The previous prime is 26247528848029. The next prime is 26247528848087. The reversal of 26247528848066 is 66084882574262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15980765784025 + 10266763064041 = 3997595^2 + 3204179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26247528847987 and 26247528848005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561882212015 + ... + 6561882212018.

Almost surely, 2^{26247528848066} is an apocalyptic number.

26247528848066 is a deficient number, since it is larger than the sum of its proper divisors (13123764424036).

26247528848066 is a wasteful number, since it uses less digits than its factorization.

26247528848066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123764424035.

The product of its (nonzero) digits is 495452160, while the sum is 68.

The spelling of 26247528848066 in words is "twenty-six trillion, two hundred forty-seven billion, five hundred twenty-eight million, eight hundred forty-eight thousand, sixty-six".