8540142611830 has 32 divisors (see below), whose sum is σ = 15947900136000. Its totient is φ = 3288811327872.

The previous prime is 8540142611827. The next prime is 8540142611851. The reversal of 8540142611830 is 381162410458.

It is a congruent number.

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, 42089002 + ... + 42291421.

It is an arithmetic number, because the mean of its divisors is an integer number (498371879250).

Almost surely, 2^{8540142611830} is an apocalyptic number.

8540142611830 is a deficient number, since it is larger than the sum of its proper divisors (7407757524170).

8540142611830 is a wasteful number, since it uses less digits than its factorization.

8540142611830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84380808.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 8540142611830 in words is "eight trillion, five hundred forty billion, one hundred forty-two million, six hundred eleven thousand, eight hundred thirty".