16396055316 has 120 divisors (see below), whose sum is σ = 44417493120. Its totient is φ = 5270323968.

The previous prime is 16396055243. The next prime is 16396055317. The reversal of 16396055316 is 61355069361.

16396055316 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 605 + 5 + 31 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396055317) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1093180 + ... + 1108076.

It is an arithmetic number, because the mean of its divisors is an integer number (370145776).

Almost surely, 2^16396055316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16396055316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22208746560).

16396055316 is an abundant number, since it is smaller than the sum of its proper divisors (28021437804).

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

16396055316 is a wasteful number, since it uses less digits than its factorization.

16396055316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035 (or 15024 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 16396055316 in words is "sixteen billion, three hundred ninety-six million, fifty-five thousand, three hundred sixteen".