2124603165552 has 80 divisors (see below), whose sum is σ = 6314736307200. Its totient is φ = 602955438336.

The previous prime is 2124603165521. The next prime is 2124603165577. The reversal of 2124603165552 is 2555613064212.

It is a super-2 number, since 2×2124603165552² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 21168808 + ... + 21268935.

It is an arithmetic number, because the mean of its divisors is an integer number (78934203840).

Almost surely, 2^{2124603165552} is an apocalyptic number.

It is an amenable number.

2124603165552 is an abundant number, since it is smaller than the sum of its proper divisors (4190133141648).

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

2124603165552 is a wasteful number, since it uses less digits than its factorization.

2124603165552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42437910 (or 42437904 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2124603165552 in words is "two trillion, one hundred twenty-four billion, six hundred three million, one hundred sixty-five thousand, five hundred fifty-two".