16237213536 has 48 divisors (see below), whose sum is σ = 45129906864. Its totient is φ = 5094027264.

The previous prime is 16237213529. The next prime is 16237213537. The reversal of 16237213536 is 63531273261.

16237213536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 16237213494 and 16237213503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16237213537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4973005 + ... + 4976268.

It is an arithmetic number, because the mean of its divisors is an integer number (940206393).

Almost surely, 2^16237213536 is an apocalyptic number.

16237213536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16237213536 is an abundant number, since it is smaller than the sum of its proper divisors (28892693328).

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

16237213536 is a wasteful number, since it uses less digits than its factorization.

16237213536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949303 (or 9949295 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

Adding to 16237213536 its reverse (63531273261), we get a palindrome (79768486797).

The spelling of 16237213536 in words is "sixteen billion, two hundred thirty-seven million, two hundred thirteen thousand, five hundred thirty-six".