16939358395 has 8 divisors (see below), whose sum is σ = 20369669760. Its totient is φ = 13523193600.

The previous prime is 16939358377. The next prime is 16939358479. The reversal of 16939358395 is 59385393961.

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

It is not a de Polignac number, because 16939358395 - 2²⁹ = 16402487483 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, 3534006 + ... + 3538795.

It is an arithmetic number, because the mean of its divisors is an integer number (2546208720).

Almost surely, 2^16939358395 is an apocalyptic number.

16939358395 is a deficient number, since it is larger than the sum of its proper divisors (3430311365).

16939358395 is an equidigital number, since it uses as much as digits as its factorization.

16939358395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073285.

The product of its digits is 23619600, while the sum is 61.

The spelling of 16939358395 in words is "sixteen billion, nine hundred thirty-nine million, three hundred fifty-eight thousand, three hundred ninety-five".