16322264364 has 144 divisors (see below), whose sum is σ = 46326083328. Its totient is φ = 4451432832.

The previous prime is 16322264363. The next prime is 16322264423. The reversal of 16322264364 is 46346222361.

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

It is not an unprimeable number, because it can be changed into a prime (16322264363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8694994 + ... + 8696870.

It is an arithmetic number, because the mean of its divisors is an integer number (321708912).

Almost surely, 2^16322264364 is an apocalyptic number.

16322264364 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 16322264364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23163041664).

16322264364 is an abundant number, since it is smaller than the sum of its proper divisors (30003818964).

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

16322264364 is a wasteful number, since it uses less digits than its factorization.

16322264364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2555 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

The spelling of 16322264364 in words is "sixteen billion, three hundred twenty-two million, two hundred sixty-four thousand, three hundred sixty-four".