16161301810 has 32 divisors (see below), whose sum is σ = 29363627520. Its totient is φ = 6403853568.

The previous prime is 16161301777. The next prime is 16161301811. The reversal of 16161301810 is 1810316161.

16161301810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16161301810² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16161301811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481471 + ... + 3486109.

It is an arithmetic number, because the mean of its divisors is an integer number (917613360).

Almost surely, 2^16161301810 is an apocalyptic number.

16161301810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16161301810 is a deficient number, since it is larger than the sum of its proper divisors (13202325710).

16161301810 is a wasteful number, since it uses less digits than its factorization.

16161301810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 16161301810 its reverse (1810316161), we get a palindrome (17971617971).

The spelling of 16161301810 in words is "sixteen billion, one hundred sixty-one million, three hundred one thousand, eight hundred ten".