199413038416 has 20 divisors (see below), whose sum is σ = 387020979072. Its totient is φ = 99536656736.

The previous prime is 199413038411. The next prime is 199413038431. The reversal of 199413038416 is 614830314991.

It is a self number, because there is not a number n which added to its sum of digits gives 199413038416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199413038411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606720 + ... + 10625503.

Almost surely, 2^199413038416 is an apocalyptic number.

199413038416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199413038416 is a deficient number, since it is larger than the sum of its proper divisors (187607940656).

199413038416 is a wasteful number, since it uses less digits than its factorization.

199413038416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232818 (or 21232812 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 199413038416 in words is "one hundred ninety-nine billion, four hundred thirteen million, thirty-eight thousand, four hundred sixteen".