16398693115 has 8 divisors (see below), whose sum is σ = 22489636320. Its totient is φ = 11244818112.

The previous prime is 16398693097. The next prime is 16398693121. The reversal of 16398693115 is 51139689361.

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 16398693115 - 2⁷ = 16398692987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234267010 + ... + 234267079.

It is an arithmetic number, because the mean of its divisors is an integer number (2811204540).

Almost surely, 2^16398693115 is an apocalyptic number.

16398693115 is a deficient number, since it is larger than the sum of its proper divisors (6090943205).

16398693115 is an equidigital number, since it uses as much as digits as its factorization.

16398693115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468534101.

The product of its digits is 1049760, while the sum is 52.

The spelling of 16398693115 in words is "sixteen billion, three hundred ninety-eight million, six hundred ninety-three thousand, one hundred fifteen".