366670366687 has 4 divisors (see below), whose sum is σ = 366797376976. Its totient is φ = 366543356400.

The previous prime is 366670366597. The next prime is 366670366763. The reversal of 366670366687 is 786663076663.

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 366670366687 - 2³⁵ = 332310628319 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 (366670366787) 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, 63500814 + ... + 63506587.

It is an arithmetic number, because the mean of its divisors is an integer number (91699344244).

Almost surely, 2^366670366687 is an apocalyptic number.

366670366687 is a deficient number, since it is larger than the sum of its proper divisors (127010289).

366670366687 is a wasteful number, since it uses less digits than its factorization.

366670366687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127010288.

The product of its (nonzero) digits is 164602368, while the sum is 64.

The spelling of 366670366687 in words is "three hundred sixty-six billion, six hundred seventy million, three hundred sixty-six thousand, six hundred eighty-seven".