16931982103199 has 8 divisors (see below), whose sum is σ = 17991330811920. Its totient is φ = 15879672256896.

The previous prime is 16931982103187. The next prime is 16931982103213. The reversal of 16931982103199 is 99130128913961.

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

It is a cyclic number.

It is not a de Polignac number, because 16931982103199 - 2³² = 16927687135903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16931982103109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759710644 + ... + 1759720265.

It is an arithmetic number, because the mean of its divisors is an integer number (2248916351490).

Almost surely, 2^{16931982103199} is an apocalyptic number.

16931982103199 is a deficient number, since it is larger than the sum of its proper divisors (1059348708721).

16931982103199 is a wasteful number, since it uses less digits than its factorization.

16931982103199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519431209.

The product of its (nonzero) digits is 5668704, while the sum is 62.

The spelling of 16931982103199 in words is "sixteen trillion, nine hundred thirty-one billion, nine hundred eighty-two million, one hundred three thousand, one hundred ninety-nine".