199458622563482 has 4 divisors (see below), whose sum is σ = 299187933845226. Its totient is φ = 99729311281740.

The previous prime is 199458622563427. The next prime is 199458622563493. The reversal of 199458622563482 is 284365226854991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198594356707201 + 864265856281 = 14092351^2 + 929659^2 .

It is a super-2 number, since 2×199458622563482² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49864655640869 + ... + 49864655640872.

Almost surely, 2^{199458622563482} is an apocalyptic number.

199458622563482 is a deficient number, since it is larger than the sum of its proper divisors (99729311281744).

199458622563482 is an equidigital number, since it uses as much as digits as its factorization.

199458622563482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99729311281743.

The product of its digits is 1791590400, while the sum is 74.

The spelling of 199458622563482 in words is "one hundred ninety-nine trillion, four hundred fifty-eight billion, six hundred twenty-two million, five hundred sixty-three thousand, four hundred eighty-two".