3666670367 has 4 divisors (see below), whose sum is σ = 3702974136. Its totient is φ = 3630366600.

The previous prime is 3666670339. The next prime is 3666670409. The reversal of 3666670367 is 7630766663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7630766663 = 13 ⋅586982051.

It is a cyclic number.

It is not a de Polignac number, because 3666670367 - 2¹⁶ = 3666604831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666670967) 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, 18151733 + ... + 18151934.

It is an arithmetic number, because the mean of its divisors is an integer number (925743534).

Almost surely, 2^3666670367 is an apocalyptic number.

3666670367 is a deficient number, since it is larger than the sum of its proper divisors (36303769).

3666670367 is a wasteful number, since it uses less digits than its factorization.

3666670367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36303768.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The square root of 3666670367 is about 60553.0376364390. The cubic root of 3666670367 is about 1542.0221884542.

The spelling of 3666670367 in words is "three billion, six hundred sixty-six million, six hundred seventy thousand, three hundred sixty-seven".