4160542065 has 8 divisors (see below), whose sum is σ = 6656867328. Its totient is φ = 2218955760.

The previous prime is 4160542021. The next prime is 4160542069. The reversal of 4160542065 is 5602450614.

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

It is not a de Polignac number, because 4160542065 - 2¹¹ = 4160540017 is a prime.

It is a super-2 number, since 2×4160542065² = 34620220549268928450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4160542069) 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, 138684721 + ... + 138684750.

It is an arithmetic number, because the mean of its divisors is an integer number (832108416).

Almost surely, 2^4160542065 is an apocalyptic number.

It is an amenable number.

4160542065 is a deficient number, since it is larger than the sum of its proper divisors (2496325263).

4160542065 is a wasteful number, since it uses less digits than its factorization.

4160542065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277369479.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 4160542065 is about 64502.2640300323. The cubic root of 4160542065 is about 1608.3601560013.

Adding to 4160542065 its reverse (5602450614), we get a palindrome (9762992679).

The spelling of 4160542065 in words is "four billion, one hundred sixty million, five hundred forty-two thousand, sixty-five".