389129655673 has 8 divisors (see below), whose sum is σ = 424531450080. Its totient is φ = 353732256480.

The previous prime is 389129655671. The next prime is 389129655679. The reversal of 389129655673 is 376556921983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389129655673 - 2¹ = 389129655671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389129655671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912303 + ... + 1269076.

It is an arithmetic number, because the mean of its divisors is an integer number (53066431260).

Almost surely, 2^389129655673 is an apocalyptic number.

It is an amenable number.

389129655673 is a deficient number, since it is larger than the sum of its proper divisors (35401794407).

389129655673 is a wasteful number, since it uses less digits than its factorization.

389129655673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197607.

The product of its digits is 73483200, while the sum is 64.

The spelling of 389129655673 in words is "three hundred eighty-nine billion, one hundred twenty-nine million, six hundred fifty-five thousand, six hundred seventy-three".