199389952562 has 8 divisors (see below), whose sum is σ = 301065624192. Its totient is φ = 99034744500.

The previous prime is 199389952519. The next prime is 199389952613. The reversal of 199389952562 is 265259983991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×199389952562² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 199389952492 and 199389952501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330115514 + ... + 330116117.

It is an arithmetic number, because the mean of its divisors is an integer number (37633203024).

Almost surely, 2^199389952562 is an apocalyptic number.

199389952562 is a deficient number, since it is larger than the sum of its proper divisors (101675671630).

199389952562 is a wasteful number, since it uses less digits than its factorization.

199389952562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660231784.

The product of its digits is 94478400, while the sum is 68.

The spelling of 199389952562 in words is "one hundred ninety-nine billion, three hundred eighty-nine million, nine hundred fifty-two thousand, five hundred sixty-two".