16765908325 has 12 divisors (see below), whose sum is σ = 20922149860. Its totient is φ = 13327292160.

The previous prime is 16765908307. The next prime is 16765908349. The reversal of 16765908325 is 52380956761.

It can be written as a sum of positive squares in 6 ways, for example, as 2895193249 + 13870715076 = 53807^2 + 117774^2 .

It is not a de Polignac number, because 16765908325 - 2¹³ = 16765900133 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131860 + ... + 2139709.

Almost surely, 2^16765908325 is an apocalyptic number.

It is an amenable number.

16765908325 is a deficient number, since it is larger than the sum of its proper divisors (4156241535).

16765908325 is a wasteful number, since it uses less digits than its factorization.

16765908325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271736 (or 4271731 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 16765908325 in words is "sixteen billion, seven hundred sixty-five million, nine hundred eight thousand, three hundred twenty-five".