16707270761 has 4 divisors (see below), whose sum is σ = 17690051412. Its totient is φ = 15724490112.

The previous prime is 16707270743. The next prime is 16707270763.

16707270761 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11720227600 + 4987043161 = 108260^2 + 70619^2 .

It is a cyclic number.

It is not a de Polignac number, because 16707270761 - 2¹⁰ = 16707269737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16707270763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491390300 + ... + 491390333.

It is an arithmetic number, because the mean of its divisors is an integer number (4422512853).

Almost surely, 2^16707270761 is an apocalyptic number.

It is an amenable number.

16707270761 is a deficient number, since it is larger than the sum of its proper divisors (982780651).

16707270761 is an equidigital number, since it uses as much as digits as its factorization.

16707270761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982780650.

The product of its (nonzero) digits is 172872, while the sum is 44.

The spelling of 16707270761 in words is "sixteen billion, seven hundred seven million, two hundred seventy thousand, seven hundred sixty-one".