2143526383572 has 24 divisors (see below), whose sum is σ = 5716070356416. Its totient is φ = 612436109568.

The previous prime is 2143526383529. The next prime is 2143526383631. The reversal of 2143526383572 is 2753836253412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12759085533 + ... + 12759085700.

It is an arithmetic number, because the mean of its divisors is an integer number (238169598184).

Almost surely, 2^{2143526383572} is an apocalyptic number.

It is an amenable number.

2143526383572 is an abundant number, since it is smaller than the sum of its proper divisors (3572543972844).

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

2143526383572 is a wasteful number, since it uses less digits than its factorization.

2143526383572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25518171247 (or 25518171245 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 2143526383572 in words is "two trillion, one hundred forty-three billion, five hundred twenty-six million, three hundred eighty-three thousand, five hundred seventy-two".