2069708667 has 16 divisors (see below), whose sum is σ = 3007699968. Its totient is φ = 1258319520.

The previous prime is 2069708653. The next prime is 2069708681. The reversal of 2069708667 is 7668079602.

It is an interprime number because it is at equal distance from previous prime (2069708653) and next prime (2069708681).

It is not a de Polignac number, because 2069708667 - 2⁴ = 2069708651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2069700667) 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 in 15 ways as a sum of consecutive naturals, for example, 316459 + ... + 322932.

It is an arithmetic number, because the mean of its divisors is an integer number (187981248).

Almost surely, 2^2069708667 is an apocalyptic number.

2069708667 is a deficient number, since it is larger than the sum of its proper divisors (937991301).

2069708667 is a wasteful number, since it uses less digits than its factorization.

2069708667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639490.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 2069708667 is about 45494.0508967931. The cubic root of 2069708667 is about 1274.3921063703.

The spelling of 2069708667 in words is "two billion, sixty-nine million, seven hundred eight thousand, six hundred sixty-seven".