389681577355 has 32 divisors (see below), whose sum is σ = 539892347904. Its totient is φ = 264477004416.

The previous prime is 389681577349. The next prime is 389681577367. The reversal of 389681577355 is 553775186983.

It is a cyclic number.

It is not a de Polignac number, because 389681577355 - 2⁷ = 389681577227 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7085272 + ... + 7140058.

It is an arithmetic number, because the mean of its divisors is an integer number (16871635872).

Almost surely, 2^389681577355 is an apocalyptic number.

389681577355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

389681577355 is a deficient number, since it is larger than the sum of its proper divisors (150210770549).

389681577355 is a wasteful number, since it uses less digits than its factorization.

389681577355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56875.

The product of its digits is 190512000, while the sum is 67.

The spelling of 389681577355 in words is "three hundred eighty-nine billion, six hundred eighty-one million, five hundred seventy-seven thousand, three hundred fifty-five".