7112142655420 has 96 divisors (see below), whose sum is σ = 16336371453696. Its totient is φ = 2579400806400.

The previous prime is 7112142655403. The next prime is 7112142655447. The reversal of 7112142655420 is 245562412117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142528675 + ... + 142578565.

It is an arithmetic number, because the mean of its divisors is an integer number (170170535976).

Almost surely, 2^{7112142655420} is an apocalyptic number.

It is an amenable number.

7112142655420 is an abundant number, since it is smaller than the sum of its proper divisors (9224228798276).

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

7112142655420 is a wasteful number, since it uses less digits than its factorization.

7112142655420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51611 (or 51609 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 7112142655420 in words is "seven trillion, one hundred twelve billion, one hundred forty-two million, six hundred fifty-five thousand, four hundred twenty".