16113318510 has 32 divisors (see below), whose sum is σ = 38675342880. Its totient is φ = 4296509568.

The previous prime is 16113318433. The next prime is 16113318511. The reversal of 16113318510 is 1581331161.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113318511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580836 + ... + 607944.

It is an arithmetic number, because the mean of its divisors is an integer number (1208604465).

Almost surely, 2^16113318510 is an apocalyptic number.

16113318510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16113318510 is an abundant number, since it is smaller than the sum of its proper divisors (22562024370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16113318510 is a wasteful number, since it uses less digits than its factorization.

16113318510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46932.

The product of its (nonzero) digits is 2160, while the sum is 30.

Adding to 16113318510 its reverse (1581331161), we get a palindrome (17694649671).

The spelling of 16113318510 in words is "sixteen billion, one hundred thirteen million, three hundred eighteen thousand, five hundred ten".