36666670036667 has 4 divisors (see below), whose sum is σ = 40000003676376. Its totient is φ = 33333336396960.

The previous prime is 36666670036657. The next prime is 36666670036673. The reversal of 36666670036667 is 76663007666663.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36666670036667 - 2¹² = 36666670032571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36666670036597 and 36666670036606.

It is not an unprimeable number, because it can be changed into a prime (36666670036657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666666819838 + ... + 1666666819859.

It is an arithmetic number, because the mean of its divisors is an integer number (10000000919094).

Almost surely, 2^{36666670036667} is an apocalyptic number.

36666670036667 is a deficient number, since it is larger than the sum of its proper divisors (3333333639709).

36666670036667 is a wasteful number, since it uses less digits than its factorization.

36666670036667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333333639708.

The product of its (nonzero) digits is 740710656, while the sum is 68.

The spelling of 36666670036667 in words is "thirty-six trillion, six hundred sixty-six billion, six hundred seventy million, thirty-six thousand, six hundred sixty-seven".