2124865488 has 160 divisors (see below), whose sum is σ = 6043041792. Its totient is φ = 641203200.

The previous prime is 2124865387. The next prime is 2124865499. The reversal of 2124865488 is 8845684212.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1607868 + ... + 1609188.

Almost surely, 2^2124865488 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 2124865488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3021520896).

2124865488 is an abundant number, since it is smaller than the sum of its proper divisors (3918176304).

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

2124865488 is a wasteful number, since it uses less digits than its factorization.

2124865488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1427 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 2124865488 is about 46096.2632758882. The cubic root of 2124865488 is about 1285.6136678368.

It can be divided in two parts, 21248 and 65488, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 2124865488 in words is "two billion, one hundred twenty-four million, eight hundred sixty-five thousand, four hundred eighty-eight".