389982083852051 has 4 divisors (see below), whose sum is σ = 399051434639352. Its totient is φ = 380912733064752.

The previous prime is 389982083852033. The next prime is 389982083852063. The reversal of 389982083852051 is 150258380289983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389982083852051 - 2¹⁸ = 389982083589907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389982083882051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534675393586 + ... + 4534675393671.

It is an arithmetic number, because the mean of its divisors is an integer number (99762858659838).

Almost surely, 2^{389982083852051} is an apocalyptic number.

389982083852051 is a deficient number, since it is larger than the sum of its proper divisors (9069350787301).

389982083852051 is an equidigital number, since it uses as much as digits as its factorization.

389982083852051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069350787300.

The product of its (nonzero) digits is 298598400, while the sum is 71.

The spelling of 389982083852051 in words is "three hundred eighty-nine trillion, nine hundred eighty-two billion, eighty-three million, eight hundred fifty-two thousand, fifty-one".