16091732160 has 1344 divisors, whose sum is σ = 72852369408. Its totient is φ = 3296526336.

The previous prime is 16091732159. The next prime is 16091732161. The reversal of 16091732160 is 6123719061.

16091732160 is a `hidden beast` number, since 1 + 609 + 1 + 7 + 32 + 16 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16091732159) and next prime (16091732161).

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is not an unprimeable number, because it can be changed into a prime (16091732161) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 342377257 + ... + 342377303.

It is an arithmetic number, because the mean of its divisors is an integer number (54205632).

Almost surely, 2^16091732160 is an apocalyptic number.

16091732160 is a gapful number since it is divisible by the number (10) 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 16091732160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36426184704).

16091732160 is an abundant number, since it is smaller than the sum of its proper divisors (56760637248).

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

16091732160 is a wasteful number, since it uses less digits than its factorization.

16091732160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 16091732160 in words is "sixteen billion, ninety-one million, seven hundred thirty-two thousand, one hundred sixty".