16323541560 has 192 divisors, whose sum is σ = 54831984480. Its totient is φ = 4208762880.

The previous prime is 16323541529. The next prime is 16323541561. The reversal of 16323541560 is 6514532361.

16323541560 is a `hidden beast` number, since 1 + 6 + 3 + 235 + 415 + 6 + 0 = 666.

It is a super-2 number, since 2×16323541560² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323541561) 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, 1662987 + ... + 1672773.

Almost surely, 2^16323541560 is an apocalyptic number.

16323541560 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 16323541560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27415992240).

16323541560 is an abundant number, since it is smaller than the sum of its proper divisors (38508442920).

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

16323541560 is a wasteful number, since it uses less digits than its factorization.

16323541560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9958 (or 9951 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 16323541560 in words is "sixteen billion, three hundred twenty-three million, five hundred forty-one thousand, five hundred sixty".