389465080611984 has 120 divisors (see below), whose sum is σ = 1173834567847032. Its totient is φ = 119832337612800.

The previous prime is 389465080611983. The next prime is 389465080612021. The reversal of 389465080611984 is 489116080564983.

389465080611984 is a `hidden beast` number, since 3 + 8 + 9 + 46 + 508 + 0 + 61 + 19 + 8 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44611712640000 + 344853367971984 = 6679200^2 + 18570228^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (389465080611983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70924624 + ... + 76218320.

Almost surely, 2^{389465080611984} is an apocalyptic number.

It is an amenable number.

389465080611984 is an abundant number, since it is smaller than the sum of its proper divisors (784369487235048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389465080611984 is a wasteful number, since it uses less digits than its factorization.

389465080611984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333025 (or 5333016 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 72.

The spelling of 389465080611984 in words is "three hundred eighty-nine trillion, four hundred sixty-five billion, eighty million, six hundred eleven thousand, nine hundred eighty-four".