2124749024 has 96 divisors (see below), whose sum is σ = 4576682880. Its totient is φ = 967583232.

The previous prime is 2124748999. The next prime is 2124749059. The reversal of 2124749024 is 4209474212.

It is a Cunningham number, because it is equal to 46095²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751042 + ... + 1752254.

It is an arithmetic number, because the mean of its divisors is an integer number (47673780).

Almost surely, 2^2124749024 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 2124749024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2288341440).

2124749024 is an abundant number, since it is smaller than the sum of its proper divisors (2451933856).

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

2124749024 is a wasteful number, since it uses less digits than its factorization.

2124749024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2124749024 is about 46094.9999891528. Note that the first 4 decimals coincide. The cubic root of 2124749024 is about 1285.5901792212.

The spelling of 2124749024 in words is "two billion, one hundred twenty-four million, seven hundred forty-nine thousand, twenty-four".