2389939135584 has 576 divisors, whose sum is σ = 8631169021440. Its totient is φ = 563285606400.

The previous prime is 2389939135579. The next prime is 2389939135601. The reversal of 2389939135584 is 4855319399832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62347144 + ... + 62385464.

It is an arithmetic number, because the mean of its divisors is an integer number (14984668440).

Almost surely, 2^{2389939135584} is an apocalyptic number.

2389939135584 is a gapful number since it is divisible by the number (24) 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 2389939135584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4315584510720).

2389939135584 is an abundant number, since it is smaller than the sum of its proper divisors (6241229885856).

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

2389939135584 is a wasteful number, since it uses less digits than its factorization.

2389939135584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435 (or 38416 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 69.

The spelling of 2389939135584 in words is "two trillion, three hundred eighty-nine billion, nine hundred thirty-nine million, one hundred thirty-five thousand, five hundred eighty-four".