16700767185049 has 2 divisors, whose sum is σ = 16700767185050. Its totient is φ = 16700767185048.

The previous prime is 16700767184953. The next prime is 16700767185079. The reversal of 16700767185049 is 94058176700761.

16700767185049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16596498254400 + 104268930649 = 4073880^2 + 322907^2 .

It is a cyclic number.

It is not a de Polignac number, because 16700767185049 - 2⁷ = 16700767184921 is a prime.

It is not a weakly prime, because it can be changed into another prime (16700767185079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350383592524 + 8350383592525.

It is an arithmetic number, because the mean of its divisors is an integer number (8350383592525).

Almost surely, 2^{16700767185049} is an apocalyptic number.

It is an amenable number.

16700767185049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16700767185049 is an equidigital number, since it uses as much as digits as its factorization.

16700767185049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 16700767185049 in words is "sixteen trillion, seven hundred billion, seven hundred sixty-seven million, one hundred eighty-five thousand, forty-nine".