2152435781224 has 16 divisors (see below), whose sum is σ = 4036118224320. Its totient is φ = 1076137588080.

The previous prime is 2152435781203. The next prime is 2152435781233. The reversal of 2152435781224 is 4221875342512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9923824 + ... + 10138399.

It is an arithmetic number, because the mean of its divisors is an integer number (252257389020).

Almost surely, 2^{2152435781224} is an apocalyptic number.

It is an amenable number.

2152435781224 is a deficient number, since it is larger than the sum of its proper divisors (1883682443096).

2152435781224 is a wasteful number, since it uses less digits than its factorization.

2152435781224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075640 (or 20075636 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The spelling of 2152435781224 in words is "two trillion, one hundred fifty-two billion, four hundred thirty-five million, seven hundred eighty-one thousand, two hundred twenty-four".