7138142546880 has 112 divisors (see below), whose sum is σ = 22666202795520. Its totient is φ = 1903286289408.

The previous prime is 7138142546879. The next prime is 7138142546881. The reversal of 7138142546880 is 886452418317.

It is an interprime number because it is at equal distance from previous prime (7138142546879) and next prime (7138142546881).

It is a self number, because there is not a number n which added to its sum of digits gives 7138142546880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138142546881) 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, 8032581 + ... + 8876859.

Almost surely, 2^{7138142546880} is an apocalyptic number.

It is an amenable number.

7138142546880 is an abundant number, since it is smaller than the sum of its proper divisors (15528060248640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138142546880 is a wasteful number, since it uses less digits than its factorization.

7138142546880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853106 (or 853096 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 7138142546880 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-six thousand, eight hundred eighty".