26949560008 has 16 divisors (see below), whose sum is σ = 57749057280. Its totient is φ = 11549811408.

The previous prime is 26949559993. The next prime is 26949560101. The reversal of 26949560008 is 80006594962.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240621016 + ... + 240621127.

It is an arithmetic number, because the mean of its divisors is an integer number (3609316080).

Almost surely, 2^26949560008 is an apocalyptic number.

26949560008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26949560008 is an abundant number, since it is smaller than the sum of its proper divisors (30799497272).

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

26949560008 is a wasteful number, since it uses less digits than its factorization.

26949560008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481242156 (or 481242152 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 26949560008 in words is "twenty-six billion, nine hundred forty-nine million, five hundred sixty thousand, eight".