199160638486 has 8 divisors (see below), whose sum is σ = 298744349904. Its totient is φ = 99579188520.

The previous prime is 199160638463. The next prime is 199160638493. The reversal of 199160638486 is 684836061991.

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

It is a congruent number.

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, 324705 + ... + 709756.

It is an arithmetic number, because the mean of its divisors is an integer number (37343043738).

Almost surely, 2^199160638486 is an apocalyptic number.

199160638486 is a deficient number, since it is larger than the sum of its proper divisors (99583711418).

199160638486 is a wasteful number, since it uses less digits than its factorization.

199160638486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130726.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 199160638486 in words is "one hundred ninety-nine billion, one hundred sixty million, six hundred thirty-eight thousand, four hundred eighty-six".