3666670036705 has 16 divisors (see below), whose sum is σ = 4854038235984. Its totient is φ = 2641653457920.

The previous prime is 3666670036621. The next prime is 3666670036781. The reversal of 3666670036705 is 5076300766663.

3666670036705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2194119337536 + 1472550699169 = 1481256^2 + 1213487^2 .

It is not a de Polignac number, because 3666670036705 - 2⁹ = 3666670036193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687927924 + ... + 687933253.

It is an arithmetic number, because the mean of its divisors is an integer number (303377389749).

Almost surely, 2^{3666670036705} is an apocalyptic number.

It is an amenable number.

3666670036705 is a deficient number, since it is larger than the sum of its proper divisors (1187368199279).

3666670036705 is a wasteful number, since it uses less digits than its factorization.

3666670036705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375861236.

The product of its (nonzero) digits is 17146080, while the sum is 55.

The spelling of 3666670036705 in words is "three trillion, six hundred sixty-six billion, six hundred seventy million, thirty-six thousand, seven hundred five".