7142544245507 has 16 divisors (see below), whose sum is σ = 7859883451392. Its totient is φ = 6436753105920.

The previous prime is 7142544245423. The next prime is 7142544245513. The reversal of 7142544245507 is 7055424452417.

It is a cyclic number.

It is not a de Polignac number, because 7142544245507 - 2¹⁰ = 7142544244483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7142544245107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4623038 + ... + 5971395.

It is an arithmetic number, because the mean of its divisors is an integer number (491242715712).

Almost surely, 2^{7142544245507} is an apocalyptic number.

7142544245507 is a deficient number, since it is larger than the sum of its proper divisors (717339205885).

7142544245507 is a wasteful number, since it uses less digits than its factorization.

7142544245507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594978.

The product of its (nonzero) digits is 6272000, while the sum is 50.

The spelling of 7142544245507 in words is "seven trillion, one hundred forty-two billion, five hundred forty-four million, two hundred forty-five thousand, five hundred seven".