16355727360 has 672 divisors, whose sum is σ = 67459785120. Its totient is φ = 3726508032.

The previous prime is 16355727359. The next prime is 16355727397. The reversal of 16355727360 is 6372755361.

16355727360 is a `hidden beast` number, since 1 + 6 + 3 + 5 + 572 + 73 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 52254564 + ... + 52254876.

It is an arithmetic number, because the mean of its divisors is an integer number (100386585).

Almost surely, 2^16355727360 is an apocalyptic number.

16355727360 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 16355727360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33729892560).

16355727360 is an abundant number, since it is smaller than the sum of its proper divisors (51104057760).

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

16355727360 is an frugal number, since it uses more digits than its factorization.

16355727360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 16355727360 in words is "sixteen billion, three hundred fifty-five million, seven hundred twenty-seven thousand, three hundred sixty".