16369788736 has 56 divisors (see below), whose sum is σ = 37147235840. Its totient is φ = 7011297792.

The previous prime is 16369788703. The next prime is 16369788737. The reversal of 16369788736 is 63788796361.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×16369788736² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16369788737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777646 + ... + 798418.

Almost surely, 2^16369788736 is an apocalyptic number.

16369788736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16369788736 is an abundant number, since it is smaller than the sum of its proper divisors (20777447104).

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

16369788736 is a wasteful number, since it uses less digits than its factorization.

16369788736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22551 (or 22541 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The spelling of 16369788736 in words is "sixteen billion, three hundred sixty-nine million, seven hundred eighty-eight thousand, seven hundred thirty-six".