389023453577 has 16 divisors (see below), whose sum is σ = 446979658752. Its totient is φ = 335119733520.

The previous prime is 389023453561. The next prime is 389023453583. The reversal of 389023453577 is 775354320983.

It is not a de Polignac number, because 389023453577 - 2⁴ = 389023453561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389023053577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7158173 + ... + 7212314.

It is an arithmetic number, because the mean of its divisors is an integer number (27936228672).

Almost surely, 2^389023453577 is an apocalyptic number.

It is an amenable number.

389023453577 is a deficient number, since it is larger than the sum of its proper divisors (57956205175).

389023453577 is a wasteful number, since it uses less digits than its factorization.

389023453577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370628.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 389023453577 in words is "three hundred eighty-nine billion, twenty-three million, four hundred fifty-three thousand, five hundred seventy-seven".