26463205616 has 40 divisors (see below), whose sum is σ = 52384147200. Its totient is φ = 12944940224.

The previous prime is 26463205591. The next prime is 26463205633. The reversal of 26463205616 is 61650236462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475515 + ... + 2486181.

It is an arithmetic number, because the mean of its divisors is an integer number (1309603680).

Almost surely, 2^26463205616 is an apocalyptic number.

It is an amenable number.

26463205616 is a deficient number, since it is larger than the sum of its proper divisors (25920941584).

26463205616 is a wasteful number, since it uses less digits than its factorization.

26463205616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021 (or 14015 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 26463205616 in words is "twenty-six billion, four hundred sixty-three million, two hundred five thousand, six hundred sixteen".