1670368536677 has 4 divisors (see below), whose sum is σ = 1686585707040. Its totient is φ = 1654151366316.

The previous prime is 1670368536667. The next prime is 1670368536743. The reversal of 1670368536677 is 7766358630761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1670368536677 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 (1670368536637) 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, 8108585027 + ... + 8108585232.

It is an arithmetic number, because the mean of its divisors is an integer number (421646426760).

Almost surely, 2^{1670368536677} is an apocalyptic number.

It is an amenable number.

1670368536677 is a deficient number, since it is larger than the sum of its proper divisors (16217170363).

1670368536677 is a wasteful number, since it uses less digits than its factorization.

1670368536677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217170362.

The product of its (nonzero) digits is 160030080, while the sum is 65.

The spelling of 1670368536677 in words is "one trillion, six hundred seventy billion, three hundred sixty-eight million, five hundred thirty-six thousand, six hundred seventy-seven".