26240488664616 has 48 divisors (see below), whose sum is σ = 71183173382100. Its totient is φ = 8732653155072.

The previous prime is 26240488664591. The next prime is 26240488664651. The reversal of 26240488664616 is 61646688404262.

It is a happy number.

26240488664616 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 0 + 4 + 8 + 8 + 6 + 6 + 4 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16388360448516 + 9852128216100 = 4048254^2 + 3138810^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295296931 + ... + 295385778.

Almost surely, 2^{26240488664616} is an apocalyptic number.

It is an amenable number.

26240488664616 is an abundant number, since it is smaller than the sum of its proper divisors (44942684717484).

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

26240488664616 is a wasteful number, since it uses less digits than its factorization.

26240488664616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590683338 (or 590683331 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 63.

The spelling of 26240488664616 in words is "twenty-six trillion, two hundred forty billion, four hundred eighty-eight million, six hundred sixty-four thousand, six hundred sixteen".