3838705558655 has 16 divisors (see below), whose sum is σ = 5198497812000. Its totient is φ = 2695517381760.

The previous prime is 3838705558643. The next prime is 3838705558693. The reversal of 3838705558655 is 5568555078383.

It is not a de Polignac number, because 3838705558655 - 2²⁰ = 3838704510079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203354380 + ... + 1203357569.

It is an arithmetic number, because the mean of its divisors is an integer number (324906113250).

Almost surely, 2^{3838705558655} is an apocalyptic number.

3838705558655 is a deficient number, since it is larger than the sum of its proper divisors (1359792253345).

3838705558655 is a wasteful number, since it uses less digits than its factorization.

3838705558655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406711994.

The product of its (nonzero) digits is 604800000, while the sum is 68.

The spelling of 3838705558655 in words is "three trillion, eight hundred thirty-eight billion, seven hundred five million, five hundred fifty-eight thousand, six hundred fifty-five".