2124387870784 has 189 divisors, whose sum is σ = 4575524510223. Its totient is φ = 978479357184.

The previous prime is 2124387870769. The next prime is 2124387870797. The reversal of 2124387870784 is 4870787834212.

The square root of 2124387870784 is 1457528.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9526402897 + ... + 9526403119.

Almost surely, 2^{2124387870784} is an apocalyptic number.

2124387870784 is the 1457528-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124387870784

2124387870784 is an abundant number, since it is smaller than the sum of its proper divisors (2451136639439).

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

2124387870784 is an frugal number, since it uses more digits than its factorization.

2124387870784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 61.

The spelling of 2124387870784 in words is "two trillion, one hundred twenty-four billion, three hundred eighty-seven million, eight hundred seventy thousand, seven hundred eighty-four".