1675674165 has 16 divisors (see below), whose sum is σ = 2924813376. Its totient is φ = 812448000.

The previous prime is 1675674157. The next prime is 1675674191. The reversal of 1675674165 is 5614765761.

It is not a de Polignac number, because 1675674165 - 2³ = 1675674157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077636 + ... + 5077965.

It is an arithmetic number, because the mean of its divisors is an integer number (182800836).

Almost surely, 2^1675674165 is an apocalyptic number.

1675674165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1675674165 is a deficient number, since it is larger than the sum of its proper divisors (1249139211).

1675674165 is a wasteful number, since it uses less digits than its factorization.

1675674165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155620.

The product of its digits is 1058400, while the sum is 48.

The square root of 1675674165 is about 40934.9992671308. Note that the first 3 decimals coincide. The cubic root of 1675674165 is about 1187.7631791941.

The spelling of 1675674165 in words is "one billion, six hundred seventy-five million, six hundred seventy-four thousand, one hundred sixty-five".