16755375977 has 4 divisors (see below), whose sum is σ = 16809252096. Its totient is φ = 16701499860.

The previous prime is 16755375941. The next prime is 16755376009. The reversal of 16755375977 is 77957355761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16755375977 - 2⁶ = 16755375913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16755378977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26937593 + ... + 26938214.

It is an arithmetic number, because the mean of its divisors is an integer number (4202313024).

Almost surely, 2^16755375977 is an apocalyptic number.

It is an amenable number.

16755375977 is a deficient number, since it is larger than the sum of its proper divisors (53876119).

16755375977 is an equidigital number, since it uses as much as digits as its factorization.

16755375977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53876118.

The product of its digits is 48620250, while the sum is 62.

The spelling of 16755375977 in words is "sixteen billion, seven hundred fifty-five million, three hundred seventy-five thousand, nine hundred seventy-seven".