2099969682624 has 448 divisors, whose sum is σ = 7009693839360. Its totient is φ = 615805977600.

The previous prime is 2099969682619. The next prime is 2099969682637. The reversal of 2099969682624 is 4262869699902.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71284282 + ... + 71313734.

Almost surely, 2^{2099969682624} is an apocalyptic number.

2099969682624 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 2099969682624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504846919680).

2099969682624 is an abundant number, since it is smaller than the sum of its proper divisors (4909724156736).

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

2099969682624 is a wasteful number, since it uses less digits than its factorization.

2099969682624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29538 (or 29500 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 2099969682624 in words is "two trillion, ninety-nine billion, nine hundred sixty-nine million, six hundred eighty-two thousand, six hundred twenty-four".