1572873145743 has 16 divisors (see below), whose sum is σ = 2153825308800. Its totient is φ = 1020603472800.

The previous prime is 1572873145729. The next prime is 1572873145763. The reversal of 1572873145743 is 3475413782751.

It is not a de Polignac number, because 1572873145743 - 2⁹ = 1572873145231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572873145763) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 43973653 + ... + 44009406.

It is an arithmetic number, because the mean of its divisors is an integer number (134614081800).

Almost surely, 2^{1572873145743} is an apocalyptic number.

1572873145743 is a deficient number, since it is larger than the sum of its proper divisors (580952163057).

1572873145743 is a wasteful number, since it uses less digits than its factorization.

1572873145743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87983222.

The product of its digits is 19756800, while the sum is 57.

The spelling of 1572873145743 in words is "one trillion, five hundred seventy-two billion, eight hundred seventy-three million, one hundred forty-five thousand, seven hundred forty-three".