26513445102512 has 10 divisors (see below), whose sum is σ = 51369799886148. Its totient is φ = 13256722551248.

The previous prime is 26513445102503. The next prime is 26513445102559. The reversal of 26513445102512 is 21520154431562.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26513445102512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828545159438 + ... + 828545159469.

Almost surely, 2^{26513445102512} is an apocalyptic number.

It is an amenable number.

26513445102512 is a deficient number, since it is larger than the sum of its proper divisors (24856354783636).

26513445102512 is a wasteful number, since it uses less digits than its factorization.

26513445102512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657090318915 (or 1657090318909 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 26513445102512 in words is "twenty-six trillion, five hundred thirteen billion, four hundred forty-five million, one hundred two thousand, five hundred twelve".