2165633130541 has 8 divisors (see below), whose sum is σ = 2168626824000. Its totient is φ = 2162641209120.

The previous prime is 2165633130509. The next prime is 2165633130553. The reversal of 2165633130541 is 1450313365612.

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 2165633130541 - 2⁵ = 2165633130509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2165633130494 and 2165633130503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165633130571) 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, 2012296 + ... + 2894926.

It is an arithmetic number, because the mean of its divisors is an integer number (271078353000).

Almost surely, 2^{2165633130541} is an apocalyptic number.

It is an amenable number.

2165633130541 is a deficient number, since it is larger than the sum of its proper divisors (2993693459).

2165633130541 is a wasteful number, since it uses less digits than its factorization.

2165633130541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886019.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2165633130541 in words is "two trillion, one hundred sixty-five billion, six hundred thirty-three million, one hundred thirty thousand, five hundred forty-one".