389755553117 has 16 divisors (see below), whose sum is σ = 452800185600. Its totient is φ = 328553763840.

The previous prime is 389755553093. The next prime is 389755553171. The reversal of 389755553117 is 711355557983.

It is a cyclic number.

It is not a de Polignac number, because 389755553117 - 2¹⁰ = 389755552093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389755553417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202109 + ... + 3321597.

It is an arithmetic number, because the mean of its divisors is an integer number (28300011600).

Almost surely, 2^389755553117 is an apocalyptic number.

It is an amenable number.

389755553117 is a deficient number, since it is larger than the sum of its proper divisors (63044632483).

389755553117 is a wasteful number, since it uses less digits than its factorization.

389755553117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127196.

The product of its digits is 19845000, while the sum is 59.

The spelling of 389755553117 in words is "three hundred eighty-nine billion, seven hundred fifty-five million, five hundred fifty-three thousand, one hundred seventeen".