16231988037 has 16 divisors (see below), whose sum is σ = 21922145280. Its totient is φ = 10681647600.

The previous prime is 16231987969. The next prime is 16231988081. The reversal of 16231988037 is 73088913261.

16231988037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16231988037 - 2¹² = 16231983941 is a prime.

It is a super-2 number, since 2×16231988037² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16231986037) 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 15 ways as a sum of consecutive naturals, for example, 1447462 + ... + 1458632.

It is an arithmetic number, because the mean of its divisors is an integer number (1370134080).

Almost surely, 2^16231988037 is an apocalyptic number.

It is an amenable number.

16231988037 is a deficient number, since it is larger than the sum of its proper divisors (5690157243).

16231988037 is a wasteful number, since it uses less digits than its factorization.

16231988037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 16231988037 in words is "sixteen billion, two hundred thirty-one million, nine hundred eighty-eight thousand, thirty-seven".