7144543680253 has 16 divisors (see below), whose sum is σ = 8856364051584. Its totient is φ = 5623088279040.

The previous prime is 7144543680203. The next prime is 7144543680271. The reversal of 7144543680253 is 3520863454417.

It is a cyclic number.

It is not a de Polignac number, because 7144543680253 - 2²⁵ = 7144510125821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7144543680253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7144543680203) 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, 732168075 + ... + 732177832.

It is an arithmetic number, because the mean of its divisors is an integer number (553522753224).

Almost surely, 2^{7144543680253} is an apocalyptic number.

It is an amenable number.

7144543680253 is a deficient number, since it is larger than the sum of its proper divisors (1711820371331).

7144543680253 is a wasteful number, since it uses less digits than its factorization.

7144543680253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464345972.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 7144543680253 in words is "seven trillion, one hundred forty-four billion, five hundred forty-three million, six hundred eighty thousand, two hundred fifty-three".