389036583936 has 704 divisors, whose sum is σ = 1547036789760. Its totient is φ = 93268869120.

The previous prime is 389036583919. The next prime is 389036583979. The reversal of 389036583936 is 639385630983.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27668620 + ... + 27682676.

It is an arithmetic number, because the mean of its divisors is an integer number (2197495440).

Almost surely, 2^389036583936 is an apocalyptic number.

389036583936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389036583936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773518394880).

389036583936 is an abundant number, since it is smaller than the sum of its proper divisors (1158000205824).

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

389036583936 is a wasteful number, since it uses less digits than its factorization.

389036583936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117 (or 14093 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

The spelling of 389036583936 in words is "three hundred eighty-nine billion, thirty-six million, five hundred eighty-three thousand, nine hundred thirty-six".