2123562990024 has 256 divisors, whose sum is σ = 6858948096000. Its totient is φ = 596249372160.

The previous prime is 2123562990011. The next prime is 2123562990083. The reversal of 2123562990024 is 4200992653212.

2123562990024 is a `hidden beast` number, since 2 + 1 + 2 + 356 + 299 + 0 + 0 + 2 + 4 = 666.

It is a Cunningham number, because it is equal to 1457245²-1.

It is a super-2 number, since 2×2123562990024² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20349372 + ... + 20453460.

It is an arithmetic number, because the mean of its divisors is an integer number (26792766000).

Almost surely, 2^{2123562990024} is an apocalyptic number.

2123562990024 is a gapful number since it is divisible by the number (24) 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 2123562990024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3429474048000).

2123562990024 is an abundant number, since it is smaller than the sum of its proper divisors (4735385105976).

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

2123562990024 is a wasteful number, since it uses less digits than its factorization.

2123562990024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104345 (or 104335 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 2123562990024 in words is "two trillion, one hundred twenty-three billion, five hundred sixty-two million, nine hundred ninety thousand, twenty-four".