16316611164 has 144 divisors (see below), whose sum is σ = 49806102528. Its totient is φ = 4573827648.

The previous prime is 16316611153. The next prime is 16316611183. The reversal of 16316611164 is 46111661361.

16316611164 is a `hidden beast` number, since 1 + 6 + 31 + 6 + 611 + 1 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 337989 + ... + 383235.

It is an arithmetic number, because the mean of its divisors is an integer number (345875712).

Almost surely, 2^16316611164 is an apocalyptic number.

16316611164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16316611164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24903051264).

16316611164 is an abundant number, since it is smaller than the sum of its proper divisors (33489491364).

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

16316611164 is a wasteful number, since it uses less digits than its factorization.

16316611164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326 (or 45312 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The spelling of 16316611164 in words is "sixteen billion, three hundred sixteen million, six hundred eleven thousand, one hundred sixty-four".