1671038675 has 6 divisors (see below), whose sum is σ = 2072087988. Its totient is φ = 1336830920.

The previous prime is 1671038671. The next prime is 1671038683. The reversal of 1671038675 is 5768301761.

It is not a de Polignac number, because 1671038675 - 2² = 1671038671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1671038671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33420749 + ... + 33420798.

It is an arithmetic number, because the mean of its divisors is an integer number (345347998).

Almost surely, 2^1671038675 is an apocalyptic number.

1671038675 is a deficient number, since it is larger than the sum of its proper divisors (401049313).

1671038675 is an equidigital number, since it uses as much as digits as its factorization.

1671038675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66841557 (or 66841552 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1671038675 is about 40878.3399247083. The cubic root of 1671038675 is about 1186.6669141189. Note that the first 3 decimals are identical.

The spelling of 1671038675 in words is "one billion, six hundred seventy-one million, thirty-eight thousand, six hundred seventy-five".