7138142548386 has 32 divisors (see below), whose sum is σ = 14662654828800. Its totient is φ = 2314990492416.

The previous prime is 7138142548373. The next prime is 7138142548421. The reversal of 7138142548386 is 6838452418317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5808090 + ... + 6928938.

It is an arithmetic number, because the mean of its divisors is an integer number (458207963400).

Almost surely, 2^{7138142548386} is an apocalyptic number.

7138142548386 is an abundant number, since it is smaller than the sum of its proper divisors (7524512280414).

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

7138142548386 is a wasteful number, since it uses less digits than its factorization.

7138142548386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149578.

The product of its digits is 30965760, while the sum is 60.

The spelling of 7138142548386 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-eight thousand, three hundred eighty-six".