26687414963 has 16 divisors (see below), whose sum is σ = 30879654624. Its totient is φ = 22794485760.

The previous prime is 26687414927. The next prime is 26687414969. The reversal of 26687414963 is 36941478662.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26687414963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26687414899 and 26687414908.

It is not an unprimeable number, because it can be changed into a prime (26687414969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15770 + ... + 231567.

It is an arithmetic number, because the mean of its divisors is an integer number (1929978414).

Almost surely, 2^26687414963 is an apocalyptic number.

26687414963 is a deficient number, since it is larger than the sum of its proper divisors (4192239661).

26687414963 is a wasteful number, since it uses less digits than its factorization.

26687414963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247942.

The product of its digits is 10450944, while the sum is 56.

The spelling of 26687414963 in words is "twenty-six billion, six hundred eighty-seven million, four hundred fourteen thousand, nine hundred sixty-three".