8142607218 has 16 divisors (see below), whose sum is σ = 16289461440. Its totient is φ = 2713494576.

The previous prime is 8142607189. The next prime is 8142607229. The reversal of 8142607218 is 8127062418.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151758 + ... + 198281.

It is an arithmetic number, because the mean of its divisors is an integer number (1018091340).

Almost surely, 2^8142607218 is an apocalyptic number.

8142607218 is an abundant number, since it is smaller than the sum of its proper divisors (8146854222).

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

8142607218 is a wasteful number, since it uses less digits than its factorization.

8142607218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353921.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 8142607218 is about 90236.3963043738. The cubic root of 8142607218 is about 2011.8140119861.

The spelling of 8142607218 in words is "eight billion, one hundred forty-two million, six hundred seven thousand, two hundred eighteen".