26708998144 has 96 divisors (see below), whose sum is σ = 55697241600. Its totient is φ = 12788858880.

The previous prime is 26708998111. The next prime is 26708998159. The reversal of 26708998144 is 44189980762.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7541014 + ... + 7544554.

It is an arithmetic number, because the mean of its divisors is an integer number (580179600).

Almost surely, 2^26708998144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26708998144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27848620800).

26708998144 is an abundant number, since it is smaller than the sum of its proper divisors (28988243456).

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

26708998144 is a wasteful number, since it uses less digits than its factorization.

26708998144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3699 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 26708998144 in words is "twenty-six billion, seven hundred eight million, nine hundred ninety-eight thousand, one hundred forty-four".