389146879083 has 16 divisors (see below), whose sum is σ = 524772914976. Its totient is φ = 256487616000.

The previous prime is 389146879063. The next prime is 389146879109. The reversal of 389146879083 is 380978641983.

It is not a de Polignac number, because 389146879083 - 2²⁸ = 388878443627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389146879063) 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, 1311168 + ... + 1580333.

It is an arithmetic number, because the mean of its divisors is an integer number (32798307186).

Almost surely, 2^389146879083 is an apocalyptic number.

389146879083 is a deficient number, since it is larger than the sum of its proper divisors (135626035893).

389146879083 is a wasteful number, since it uses less digits than its factorization.

389146879083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892014.

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 389146879083 in words is "three hundred eighty-nine billion, one hundred forty-six million, eight hundred seventy-nine thousand, eighty-three".