16670467020737 has 2 divisors, whose sum is σ = 16670467020738. Its totient is φ = 16670467020736.

The previous prime is 16670467020709. The next prime is 16670467020793. The reversal of 16670467020737 is 73702076407661.

It is an a-pointer prime, because the next prime (16670467020793) can be obtained adding 16670467020737 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14390862273841 + 2279604746896 = 3793529^2 + 1509836^2 .

It is a cyclic number.

It is not a de Polignac number, because 16670467020737 - 2⁶ = 16670467020673 is a prime.

It is not a weakly prime, because it can be changed into another prime (16670467020797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8335233510368 + 8335233510369.

It is an arithmetic number, because the mean of its divisors is an integer number (8335233510369).

Almost surely, 2^{16670467020737} is an apocalyptic number.

It is an amenable number.

16670467020737 is a deficient number, since it is larger than the sum of its proper divisors (1).

16670467020737 is an equidigital number, since it uses as much as digits as its factorization.

16670467020737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 16670467020737 in words is "sixteen trillion, six hundred seventy billion, four hundred sixty-seven million, twenty thousand, seven hundred thirty-seven".