1677140005 has 8 divisors (see below), whose sum is σ = 2012880672. Its totient is φ = 1341503568.

The previous prime is 1677139999. The next prime is 1677140063. The reversal of 1677140005 is 5000417761.

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 1677140005 - 2²³ = 1668751397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15322 + ... + 59908.

It is an arithmetic number, because the mean of its divisors is an integer number (251610084).

Almost surely, 2^1677140005 is an apocalyptic number.

It is an amenable number.

1677140005 is a deficient number, since it is larger than the sum of its proper divisors (335740667).

1677140005 is an equidigital number, since it uses as much as digits as its factorization.

1677140005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52115.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1677140005 is about 40952.8998362753. The cubic root of 1677140005 is about 1188.1094206013.

Adding to 1677140005 its reverse (5000417761), we get a palindrome (6677557766).

The spelling of 1677140005 in words is "one billion, six hundred seventy-seven million, one hundred forty thousand, five".