8542781747130 has 32 divisors (see below), whose sum is σ = 20553805090368. Its totient is φ = 2272394144000.

The previous prime is 8542781747117. The next prime is 8542781747207. The reversal of 8542781747130 is 317471872458.

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, 355049556 + ... + 355073615.

It is an arithmetic number, because the mean of its divisors is an integer number (642306409074).

Almost surely, 2^{8542781747130} is an apocalyptic number.

8542781747130 is an abundant number, since it is smaller than the sum of its proper divisors (12011023343238).

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

8542781747130 is a wasteful number, since it uses less digits than its factorization.

8542781747130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710123582.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 8542781747130 in words is "eight trillion, five hundred forty-two billion, seven hundred eighty-one million, seven hundred forty-seven thousand, one hundred thirty".