16108380775 has 12 divisors (see below), whose sum is σ = 19976089752. Its totient is φ = 12885609440.

The previous prime is 16108380773. The next prime is 16108380779. The reversal of 16108380775 is 57708380161.

It is not a de Polignac number, because 16108380775 - 2¹ = 16108380773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16108380773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409104 + ... + 446746.

It is an arithmetic number, because the mean of its divisors is an integer number (1664674146).

Almost surely, 2^16108380775 is an apocalyptic number.

16108380775 is a deficient number, since it is larger than the sum of its proper divisors (3867708977).

16108380775 is a wasteful number, since it uses less digits than its factorization.

16108380775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54770 (or 54765 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 16108380775 in words is "sixteen billion, one hundred eight million, three hundred eighty thousand, seven hundred seventy-five".