16367809536 has 528 divisors, whose sum is σ = 54661777920. Its totient is φ = 4830658560.

The previous prime is 16367809531. The next prime is 16367809543. The reversal of 16367809536 is 63590876361.

16367809536 is a `hidden beast` number, since 1 + 6 + 36 + 78 + 0 + 9 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16367809531) 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, 144847816 + ... + 144847928.

Almost surely, 2^16367809536 is an apocalyptic number.

16367809536 is a gapful number since it is divisible by the number (16) 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 16367809536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27330888960).

16367809536 is an abundant number, since it is smaller than the sum of its proper divisors (38293968384).

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

16367809536 is a wasteful number, since it uses less digits than its factorization.

16367809536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 16367809536 in words is "sixteen billion, three hundred sixty-seven million, eight hundred nine thousand, five hundred thirty-six".