16346345577 has 8 divisors (see below), whose sum is σ = 21798843264. Its totient is φ = 10895705808.

The previous prime is 16346345573. The next prime is 16346345579. The reversal of 16346345577 is 77554364361.

16346345577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16346345577 - 2² = 16346345573 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16346345573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443818 + ... + 479235.

It is an arithmetic number, because the mean of its divisors is an integer number (2724855408).

Almost surely, 2^16346345577 is an apocalyptic number.

It is an amenable number.

16346345577 is a deficient number, since it is larger than the sum of its proper divisors (5452497687).

16346345577 is an equidigital number, since it uses as much as digits as its factorization.

16346345577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928959.

The product of its digits is 6350400, while the sum is 51.

The spelling of 16346345577 in words is "sixteen billion, three hundred forty-six million, three hundred forty-five thousand, five hundred seventy-seven".