4853521364165 has 4 divisors (see below), whose sum is σ = 5824225637004. Its totient is φ = 3882817091328.

The previous prime is 4853521364129. The next prime is 4853521364231. The reversal of 4853521364165 is 5614631253584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 868890572449 + 3984630791716 = 932143^2 + 1996154^2 .

It is a cyclic number.

It is not a de Polignac number, because 4853521364165 - 2⁶ = 4853521364101 is a prime.

It is a super-2 number, since 2×4853521364165² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485352136412 + ... + 485352136421.

It is an arithmetic number, because the mean of its divisors is an integer number (1456056409251).

Almost surely, 2^{4853521364165} is an apocalyptic number.

It is an amenable number.

4853521364165 is a deficient number, since it is larger than the sum of its proper divisors (970704272839).

4853521364165 is an equidigital number, since it uses as much as digits as its factorization.

4853521364165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970704272838.

The product of its digits is 10368000, while the sum is 53.

The spelling of 4853521364165 in words is "four trillion, eight hundred fifty-three billion, five hundred twenty-one million, three hundred sixty-four thousand, one hundred sixty-five".