26944718460 has 48 divisors (see below), whose sum is σ = 82303869312. Its totient is φ = 6532052800.

The previous prime is 26944718447. The next prime is 26944718473. The reversal of 26944718460 is 6481744962.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26944718447) and next prime (26944718473).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20412006 + ... + 20413325.

It is an arithmetic number, because the mean of its divisors is an integer number (1714663944).

Almost surely, 2^26944718460 is an apocalyptic number.

26944718460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26944718460 is an abundant number, since it is smaller than the sum of its proper divisors (55359150852).

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

26944718460 is a wasteful number, since it uses less digits than its factorization.

26944718460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40825354 (or 40825352 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 26944718460 in words is "twenty-six billion, nine hundred forty-four million, seven hundred eighteen thousand, four hundred sixty".