8642937158650 has 24 divisors (see below), whose sum is σ = 16076483433180. Its totient is φ = 3457041461760.

The previous prime is 8642937158633. The next prime is 8642937158699. The reversal of 8642937158650 is 568517392468.

It can be written as a sum of positive squares in 6 ways, for example, as 5150534931441 + 3492402227209 = 2269479^2 + 1868797^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2021185 + ... + 4622884.

It is a 1-persistent number, because it is pandigital, but 2⋅8642937158650 = 17285874317300 is not.

Almost surely, 2^{8642937158650} is an apocalyptic number.

8642937158650 is a deficient number, since it is larger than the sum of its proper divisors (7433546274530).

8642937158650 is a wasteful number, since it uses less digits than its factorization.

8642937158650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670098 (or 6670093 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 8642937158650 in words is "eight trillion, six hundred forty-two billion, nine hundred thirty-seven million, one hundred fifty-eight thousand, six hundred fifty".