1671075665315 has 8 divisors (see below), whose sum is σ = 2291760912480. Its totient is φ = 1145880456192.

The previous prime is 1671075665309. The next prime is 1671075665321. The reversal of 1671075665315 is 5135665701761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1671075665309) and next prime (1671075665321).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1671075665315 is a prime.

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, 23872509470 + ... + 23872509539.

It is an arithmetic number, because the mean of its divisors is an integer number (286470114060).

Almost surely, 2^{1671075665315} is an apocalyptic number.

1671075665315 is a deficient number, since it is larger than the sum of its proper divisors (620685247165).

1671075665315 is an equidigital number, since it uses as much as digits as its factorization.

1671075665315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47745019021.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 1671075665315 in words is "one trillion, six hundred seventy-one billion, seventy-five million, six hundred sixty-five thousand, three hundred fifteen".