165020616010 has 16 divisors (see below), whose sum is σ = 297934507872. Its totient is φ = 65808824400.

The previous prime is 165020615951. The next prime is 165020616017. The reversal of 165020616010 is 10616020561.

It is a self number, because there is not a number n which added to its sum of digits gives 165020616010.

It is not an unprimeable number, because it can be changed into a prime (165020616017) 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, 24924276 + ... + 24930895.

It is an arithmetic number, because the mean of its divisors is an integer number (18620906742).

Almost surely, 2^165020616010 is an apocalyptic number.

165020616010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165020616010 is a deficient number, since it is larger than the sum of its proper divisors (132913891862).

165020616010 is a wasteful number, since it uses less digits than its factorization.

165020616010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49855509.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 165020616010 its reverse (10616020561), we get a palindrome (175636636571).

The spelling of 165020616010 in words is "one hundred sixty-five billion, twenty million, six hundred sixteen thousand, ten".