389104851320064 has 720 divisors, whose sum is σ = 1332615842712000. Its totient is φ = 111681056931840.

The previous prime is 389104851320063. The next prime is 389104851320077. The reversal of 389104851320064 is 460023158401983.

It is a happy number.

389104851320064 is a `hidden beast` number, since 3 + 8 + 9 + 1 + 0 + 48 + 513 + 20 + 0 + 64 = 666.

It is a super-2 number, since 2×389104851320064² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389104851320063) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37309885602 + ... + 37309896030.

It is an arithmetic number, because the mean of its divisors is an integer number (1850855337100).

Almost surely, 2^{389104851320064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389104851320064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666307921356000).

389104851320064 is an abundant number, since it is smaller than the sum of its proper divisors (943510991391936).

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

389104851320064 is a wasteful number, since it uses less digits than its factorization.

389104851320064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096 (or 19073 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 389104851320064 in words is "three hundred eighty-nine trillion, one hundred four billion, eight hundred fifty-one million, three hundred twenty thousand, sixty-four".