16164623103530 has 32 divisors (see below), whose sum is σ = 31745556581760. Its totient is φ = 5877282755520.

The previous prime is 16164623103521. The next prime is 16164623103617. The reversal of 16164623103530 is 3530132646161.

It is a super-2 number, since 2×16164623103530² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8672390 + ... + 10370129.

It is an arithmetic number, because the mean of its divisors is an integer number (992048643180).

Almost surely, 2^{16164623103530} is an apocalyptic number.

16164623103530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16164623103530 is a deficient number, since it is larger than the sum of its proper divisors (15580933478230).

16164623103530 is a wasteful number, since it uses less digits than its factorization.

16164623103530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050254.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 16164623103530 its reverse (3530132646161), we get a palindrome (19694755749691).

The spelling of 16164623103530 in words is "sixteen trillion, one hundred sixty-four billion, six hundred twenty-three million, one hundred three thousand, five hundred thirty".