2124636641464 has 8 divisors (see below), whose sum is σ = 3983693702760. Its totient is φ = 1062318320728.

The previous prime is 2124636641441. The next prime is 2124636641539. The reversal of 2124636641464 is 4641466364212.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 132789790084 + ... + 132789790099.

It is an arithmetic number, because the mean of its divisors is an integer number (497961712845).

Almost surely, 2^{2124636641464} is an apocalyptic number.

It is an amenable number.

2124636641464 is a deficient number, since it is larger than the sum of its proper divisors (1859057061296).

2124636641464 is a wasteful number, since it uses less digits than its factorization.

2124636641464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265579580189 (or 265579580185 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 49.

The spelling of 2124636641464 in words is "two trillion, one hundred twenty-four billion, six hundred thirty-six million, six hundred forty-one thousand, four hundred sixty-four".