2688584136038 has 16 divisors (see below), whose sum is σ = 4137272465040. Its totient is φ = 1309654048416.

The previous prime is 2688584135911. The next prime is 2688584136061. The reversal of 2688584136038 is 8306314858862.

It is a happy number.

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, 40149845 + ... + 40216752.

It is an arithmetic number, because the mean of its divisors is an integer number (258579529065).

Almost surely, 2^{2688584136038} is an apocalyptic number.

2688584136038 is a deficient number, since it is larger than the sum of its proper divisors (1448688329002).

2688584136038 is a wasteful number, since it uses less digits than its factorization.

2688584136038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80367031.

The product of its (nonzero) digits is 53084160, while the sum is 62.

The spelling of 2688584136038 in words is "two trillion, six hundred eighty-eight billion, five hundred eighty-four million, one hundred thirty-six thousand, thirty-eight".