1612163365 has 8 divisors (see below), whose sum is σ = 1957904928. Its totient is φ = 1274191440.

The previous prime is 1612163351. The next prime is 1612163369. The reversal of 1612163365 is 5633612161.

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

It is a de Polignac number, because none of the positive numbers 2^k-1612163365 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1612163365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612163369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941951 + ... + 1942780.

It is an arithmetic number, because the mean of its divisors is an integer number (244738116).

Almost surely, 2^1612163365 is an apocalyptic number.

It is an amenable number.

1612163365 is a deficient number, since it is larger than the sum of its proper divisors (345741563).

1612163365 is an equidigital number, since it uses as much as digits as its factorization.

1612163365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884819.

The product of its digits is 19440, while the sum is 34.

The square root of 1612163365 is about 40151.7541958007. The cubic root of 1612163365 is about 1172.5634409961.

The spelling of 1612163365 in words is "one billion, six hundred twelve million, one hundred sixty-three thousand, three hundred sixty-five".