2421228749760 has 896 divisors, whose sum is σ = 8886604446720. Its totient is φ = 628042014720.

The previous prime is 2421228749759. The next prime is 2421228749777. The reversal of 2421228749760 is 679478221242.

2421228749760 is a `hidden beast` number, since 2 + 4 + 2 + 12 + 2 + 87 + 497 + 60 = 666.

2421228749760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2421228749697 and 2421228749706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4240330275 + ... + 4240330845.

It is an arithmetic number, because the mean of its divisors is an integer number (9918085320).

Almost surely, 2^{2421228749760} is an apocalyptic number.

2421228749760 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 2421228749760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443302223360).

2421228749760 is an abundant number, since it is smaller than the sum of its proper divisors (6465375696960).

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

2421228749760 is an frugal number, since it uses more digits than its factorization.

2421228749760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 2421228749760 in words is "two trillion, four hundred twenty-one billion, two hundred twenty-eight million, seven hundred forty-nine thousand, seven hundred sixty".