8542120614 has 16 divisors (see below), whose sum is σ = 17085671280. Its totient is φ = 2847135200.

The previous prime is 8542120597. The next prime is 8542120651. The reversal of 8542120614 is 4160212458.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27964 + ... + 133664.

It is an arithmetic number, because the mean of its divisors is an integer number (1067854455).

Almost surely, 2^8542120614 is an apocalyptic number.

8542120614 is an abundant number, since it is smaller than the sum of its proper divisors (8543550666).

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

8542120614 is a wasteful number, since it uses less digits than its factorization.

8542120614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119175.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8542120614 is about 92423.5933839407. The cubic root of 8542120614 is about 2044.1930140903.

The spelling of 8542120614 in words is "eight billion, five hundred forty-two million, one hundred twenty thousand, six hundred fourteen".