7543752873 has 16 divisors (see below), whose sum is σ = 10690517376. Its totient is φ = 4715329280.

The previous prime is 7543752871. The next prime is 7543752929. The reversal of 7543752873 is 3782573457.

It is a cyclic number.

It is not a de Polignac number, because 7543752873 - 2¹ = 7543752871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (7543752871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267798 + ... + 294623.

It is an arithmetic number, because the mean of its divisors is an integer number (668157336).

Almost surely, 2^7543752873 is an apocalyptic number.

It is an amenable number.

7543752873 is a deficient number, since it is larger than the sum of its proper divisors (3146764503).

7543752873 is a wasteful number, since it uses less digits than its factorization.

7543752873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562704.

The product of its digits is 4939200, while the sum is 51.

The square root of 7543752873 is about 86854.7803693038. The cubic root of 7543752873 is about 1961.2328139772.

The spelling of 7543752873 in words is "seven billion, five hundred forty-three million, seven hundred fifty-two thousand, eight hundred seventy-three".