389437629073364 has 12 divisors (see below), whose sum is σ = 682775584432788. Its totient is φ = 194358890664000.

The previous prime is 389437629073349. The next prime is 389437629073403. The reversal of 389437629073364 is 463370926734983.

It can be written as a sum of positive squares in 2 ways, for example, as 138160982556100 + 251276646517264 = 11754190^2 + 15851708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 389437629073291 and 389437629073300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89980965737 + ... + 89980970064.

It is an arithmetic number, because the mean of its divisors is an integer number (56897965369399).

Almost surely, 2^{389437629073364} is an apocalyptic number.

It is an amenable number.

389437629073364 is a deficient number, since it is larger than the sum of its proper divisors (293337955359424).

389437629073364 is a wasteful number, since it uses less digits than its factorization.

389437629073364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179961936346 (or 179961936344 counting only the distinct ones).

The product of its (nonzero) digits is 2962842624, while the sum is 74.

The spelling of 389437629073364 in words is "three hundred eighty-nine trillion, four hundred thirty-seven billion, six hundred twenty-nine million, seventy-three thousand, three hundred sixty-four".