2142666433624 has 16 divisors (see below), whose sum is σ = 4017515266800. Its totient is φ = 1071329029152.

The previous prime is 2142666433573. The next prime is 2142666433639. The reversal of 2142666433624 is 4263346662412.

It is a congruent number.

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, 3257997 + ... + 3860035.

It is an arithmetic number, because the mean of its divisors is an integer number (251094704175).

Almost surely, 2^{2142666433624} is an apocalyptic number.

It is an amenable number.

2142666433624 is a deficient number, since it is larger than the sum of its proper divisors (1874848833176).

2142666433624 is a wasteful number, since it uses less digits than its factorization.

2142666433624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046922 (or 1046918 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 49.

The spelling of 2142666433624 in words is "two trillion, one hundred forty-two billion, six hundred sixty-six million, four hundred thirty-three thousand, six hundred twenty-four".