16034195778 has 8 divisors (see below), whose sum is σ = 32068391568. Its totient is φ = 5344731924.

The previous prime is 16034195773. The next prime is 16034195797. The reversal of 16034195778 is 87759143061.

It is a happy number.

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

16034195778 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16034195778.

It is not an unprimeable number, because it can be changed into a prime (16034195773) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1336182976 + ... + 1336182987.

It is an arithmetic number, because the mean of its divisors is an integer number (4008548946).

Almost surely, 2^16034195778 is an apocalyptic number.

16034195778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16034195778 is a wasteful number, since it uses less digits than its factorization.

16034195778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672365968.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 16034195778 in words is "sixteen billion, thirty-four million, one hundred ninety-five thousand, seven hundred seventy-eight".