7146636199986 has 32 divisors (see below), whose sum is σ = 14786492276160. Its totient is φ = 2300012625344.

The previous prime is 7146636199907. The next prime is 7146636199987. The reversal of 7146636199986 is 6899916366417.

It is not an unprimeable number, because it can be changed into a prime (7146636199987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7278376 + ... + 8201708.

It is an arithmetic number, because the mean of its divisors is an integer number (462077883630).

Almost surely, 2^{7146636199986} is an apocalyptic number.

7146636199986 is an abundant number, since it is smaller than the sum of its proper divisors (7639856076174).

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

7146636199986 is a wasteful number, since it uses less digits than its factorization.

7146636199986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967850.

The product of its digits is 634894848, while the sum is 75.

The spelling of 7146636199986 in words is "seven trillion, one hundred forty-six billion, six hundred thirty-six million, one hundred ninety-nine thousand, nine hundred eighty-six".