1652160942169 has 8 divisors (see below), whose sum is σ = 1697198960520. Its totient is φ = 1607143188096.

The previous prime is 1652160942167. The next prime is 1652160942181. The reversal of 1652160942169 is 9612490612561.

It can be written as a sum of positive squares in 4 ways, for example, as 462621706569 + 1189539235600 = 680163^2 + 1090660^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1652160942169 - 2¹ = 1652160942167 is a prime.

It is a super-2 number, since 2×1652160942169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652160942163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900714 + ... + 5226979.

It is an arithmetic number, because the mean of its divisors is an integer number (212149870065).

Almost surely, 2^{1652160942169} is an apocalyptic number.

It is an amenable number.

1652160942169 is a deficient number, since it is larger than the sum of its proper divisors (45038018351).

1652160942169 is a wasteful number, since it uses less digits than its factorization.

1652160942169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132139.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 1652160942169 in words is "one trillion, six hundred fifty-two billion, one hundred sixty million, nine hundred forty-two thousand, one hundred sixty-nine".