4146523787321 has 16 divisors (see below), whose sum is σ = 4342564396800. Its totient is φ = 3951819429888.

The previous prime is 4146523787267. The next prime is 4146523787369. The reversal of 4146523787321 is 1237873256414.

4146523787321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4146523787321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4146523787221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7629785 + ... + 8155161.

It is an arithmetic number, because the mean of its divisors is an integer number (271410274800).

Almost surely, 2^{4146523787321} is an apocalyptic number.

It is an amenable number.

4146523787321 is a deficient number, since it is larger than the sum of its proper divisors (196040609479).

4146523787321 is a wasteful number, since it uses less digits than its factorization.

4146523787321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526648.

The product of its digits is 6773760, while the sum is 53.

The spelling of 4146523787321 in words is "four trillion, one hundred forty-six billion, five hundred twenty-three million, seven hundred eighty-seven thousand, three hundred twenty-one".