26787286963 has 8 divisors (see below), whose sum is σ = 27067712256. Its totient is φ = 26507160000.

The previous prime is 26787286943. The next prime is 26787286991. The reversal of 26787286963 is 36968278762.

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

It is a cyclic number.

It is not a de Polignac number, because 26787286963 - 2⁵ = 26787286931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26787286895 and 26787286904.

It is not an unprimeable number, because it can be changed into a prime (26787286943) 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, 108270 + ... + 255532.

It is an arithmetic number, because the mean of its divisors is an integer number (3383464032).

Almost surely, 2^26787286963 is an apocalyptic number.

26787286963 is a deficient number, since it is larger than the sum of its proper divisors (280425293).

26787286963 is a wasteful number, since it uses less digits than its factorization.

26787286963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149165.

The product of its digits is 73156608, while the sum is 64.

The spelling of 26787286963 in words is "twenty-six billion, seven hundred eighty-seven million, two hundred eighty-six thousand, nine hundred sixty-three".