1677670766045 has 8 divisors (see below), whose sum is σ = 2013369645024. Its totient is φ = 1342026795664.

The previous prime is 1677670766029. The next prime is 1677670766047. The reversal of 1677670766045 is 5406670767761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1677670766045 - 2⁴ = 1677670766029 is a prime.

It is a super-4 number, since 4×1677670766045⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677670766047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13659899 + ... + 13782168.

It is an arithmetic number, because the mean of its divisors is an integer number (251671205628).

Almost surely, 2^{1677670766045} is an apocalyptic number.

It is an amenable number.

1677670766045 is a deficient number, since it is larger than the sum of its proper divisors (335698878979).

1677670766045 is a wasteful number, since it uses less digits than its factorization.

1677670766045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27454299.

The product of its (nonzero) digits is 62233920, while the sum is 62.

The spelling of 1677670766045 in words is "one trillion, six hundred seventy-seven billion, six hundred seventy million, seven hundred sixty-six thousand, forty-five".