26960630563 has 8 divisors (see below), whose sum is σ = 27241594128. Its totient is φ = 26680410624.

The previous prime is 26960630549. The next prime is 26960630597. The reversal of 26960630563 is 36503606962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26960630563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26960630503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112870 + ... + 258187.

It is an arithmetic number, because the mean of its divisors is an integer number (3405199266).

Almost surely, 2^26960630563 is an apocalyptic number.

26960630563 is a deficient number, since it is larger than the sum of its proper divisors (280963565).

26960630563 is a wasteful number, since it uses less digits than its factorization.

26960630563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371813.

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 26960630563 in words is "twenty-six billion, nine hundred sixty million, six hundred thirty thousand, five hundred sixty-three".