199147485964 has 12 divisors (see below), whose sum is σ = 398294971984. Its totient is φ = 85348922544.

The previous prime is 199147485941. The next prime is 199147485997. The reversal of 199147485964 is 469584741991.

199147485964 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 199147485964.

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, 3556205079 + ... + 3556205134.

Almost surely, 2^199147485964 is an apocalyptic number.

199147485964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199147485964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199147485964 is a wasteful number, since it uses less digits than its factorization.

199147485964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112410224 (or 7112410222 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 67.

The spelling of 199147485964 in words is "one hundred ninety-nine billion, one hundred forty-seven million, four hundred eighty-five thousand, nine hundred sixty-four".