2623859552388 has 12 divisors (see below), whose sum is σ = 6122338955600. Its totient is φ = 874619850792.

The previous prime is 2623859552359. The next prime is 2623859552441. The reversal of 2623859552388 is 8832559583262.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109327481338 + ... + 109327481361.

Almost surely, 2^{2623859552388} is an apocalyptic number.

It is an amenable number.

2623859552388 is an abundant number, since it is smaller than the sum of its proper divisors (3498479403212).

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

2623859552388 is a wasteful number, since it uses less digits than its factorization.

2623859552388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218654962706 (or 218654962704 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 66.

The spelling of 2623859552388 in words is "two trillion, six hundred twenty-three billion, eight hundred fifty-nine million, five hundred fifty-two thousand, three hundred eighty-eight".