26786809962 has 48 divisors (see below), whose sum is σ = 63330553728. Its totient is φ = 8115128640.

The previous prime is 26786809921. The next prime is 26786809993. The reversal of 26786809962 is 26990868762.

It is a self number, because there is not a number n which added to its sum of digits gives 26786809962.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 868518 + ... + 898830.

It is an arithmetic number, because the mean of its divisors is an integer number (1319386536).

Almost surely, 2^26786809962 is an apocalyptic number.

26786809962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26786809962 is an abundant number, since it is smaller than the sum of its proper divisors (36543743766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26786809962 is a wasteful number, since it uses less digits than its factorization.

26786809962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34795 (or 34792 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 26786809962 in words is "twenty-six billion, seven hundred eighty-six million, eight hundred nine thousand, nine hundred sixty-two".