16730707325 has 6 divisors (see below), whose sum is σ = 20746077114. Its totient is φ = 13384565840.

The previous prime is 16730707309. The next prime is 16730707333. The reversal of 16730707325 is 52370703761.

It can be written as a sum of positive squares in 3 ways, for example, as 10407076 + 16720300249 = 3226^2 + 129307^2 .

It is not a de Polignac number, because 16730707325 - 2⁴ = 16730707309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334614122 + ... + 334614171.

It is an arithmetic number, because the mean of its divisors is an integer number (3457679519).

Almost surely, 2^16730707325 is an apocalyptic number.

It is an amenable number.

16730707325 is a deficient number, since it is larger than the sum of its proper divisors (4015369789).

16730707325 is an equidigital number, since it uses as much as digits as its factorization.

16730707325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669228303 (or 669228298 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 16730707325 in words is "sixteen billion, seven hundred thirty million, seven hundred seven thousand, three hundred twenty-five".