2124506880 has 360 divisors, whose sum is σ = 7858967424. Its totient is φ = 547430400.

The previous prime is 2124506837. The next prime is 2124506957. The reversal of 2124506880 is 886054212.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3213750 + ... + 3214410.

Almost surely, 2^2124506880 is an apocalyptic number.

2124506880 is a gapful number since it is divisible by the number (20) 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 2124506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3929483712).

2124506880 is an abundant number, since it is smaller than the sum of its proper divisors (5734460544).

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

2124506880 is an equidigital number, since it uses as much as digits as its factorization.

2124506880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2124506880 is about 46092.3733387640. The cubic root of 2124506880 is about 1285.5413405472.

The spelling of 2124506880 in words is "two billion, one hundred twenty-four million, five hundred six thousand, eight hundred eighty".