7538732575672 has 16 divisors (see below), whose sum is σ = 14136323376240. Its totient is φ = 3769046342016.

The previous prime is 7538732575657. The next prime is 7538732575679. The reversal of 7538732575672 is 2765752378357.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7538732575598 and 7538732575607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7538732575679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39893073 + ... + 40081600.

It is an arithmetic number, because the mean of its divisors is an integer number (883520211015).

Almost surely, 2^{7538732575672} is an apocalyptic number.

It is an amenable number.

7538732575672 is a deficient number, since it is larger than the sum of its proper divisors (6597590800568).

7538732575672 is a wasteful number, since it uses less digits than its factorization.

7538732575672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79986462 (or 79986458 counting only the distinct ones).

The product of its digits is 518616000, while the sum is 67.

The spelling of 7538732575672 in words is "seven trillion, five hundred thirty-eight billion, seven hundred thirty-two million, five hundred seventy-five thousand, six hundred seventy-two".