8642036147075 has 24 divisors (see below), whose sum is σ = 11346648745680. Its totient is φ = 6506851020800.

The previous prime is 8642036147071. The next prime is 8642036147077. The reversal of 8642036147075 is 5707416302468.

It is not a de Polignac number, because 8642036147075 - 2² = 8642036147071 is a prime.

It is a super-2 number, since 2×8642036147075² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8642036147071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47714036 + ... + 47894814.

It is an arithmetic number, because the mean of its divisors is an integer number (472777031070).

Almost surely, 2^{8642036147075} is an apocalyptic number.

8642036147075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8642036147075 is a deficient number, since it is larger than the sum of its proper divisors (2704612598605).

8642036147075 is a wasteful number, since it uses less digits than its factorization.

8642036147075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293287 (or 293282 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 8642036147075 in words is "eight trillion, six hundred forty-two billion, thirty-six million, one hundred forty-seven thousand, seventy-five".