16670725333 has 2 divisors, whose sum is σ = 16670725334. Its totient is φ = 16670725332.

The previous prime is 16670725327. The next prime is 16670725349. The reversal of 16670725333 is 33352707661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15779881924 + 890843409 = 125618^2 + 29847^2 .

It is a cyclic number.

It is not a de Polignac number, because 16670725333 - 2⁹ = 16670724821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16670725333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16670705333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8335362666 + 8335362667.

It is an arithmetic number, because the mean of its divisors is an integer number (8335362667).

Almost surely, 2^16670725333 is an apocalyptic number.

It is an amenable number.

16670725333 is a deficient number, since it is larger than the sum of its proper divisors (1).

16670725333 is an equidigital number, since it uses as much as digits as its factorization.

16670725333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 16670725333 in words is "sixteen billion, six hundred seventy million, seven hundred twenty-five thousand, three hundred thirty-three".