16329640695189 has 32 divisors (see below), whose sum is σ = 24340272860160. Its totient is φ = 9677457504000.

The previous prime is 16329640695107. The next prime is 16329640695197. The reversal of 16329640695189 is 98159604692361.

It is not a de Polignac number, because 16329640695189 - 2³¹ = 16327493211541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16329640695889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25135537 + ... + 25777014.

It is an arithmetic number, because the mean of its divisors is an integer number (760633526880).

Almost surely, 2^{16329640695189} is an apocalyptic number.

16329640695189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16329640695189 is a deficient number, since it is larger than the sum of its proper divisors (8010632164971).

16329640695189 is a wasteful number, since it uses less digits than its factorization.

16329640695189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50912921.

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 16329640695189 in words is "sixteen trillion, three hundred twenty-nine billion, six hundred forty million, six hundred ninety-five thousand, one hundred eighty-nine".