16137549750 has 128 divisors (see below), whose sum is σ = 46973721600. Its totient is φ = 3688524000.

The previous prime is 16137549733. The next prime is 16137549803. The reversal of 16137549750 is 5794573161.

It is a self number, because there is not a number n which added to its sum of digits gives 16137549750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225885 + ... + 288615.

It is an arithmetic number, because the mean of its divisors is an integer number (366982200).

Almost surely, 2^16137549750 is an apocalyptic number.

16137549750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16137549750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23486860800).

16137549750 is an abundant number, since it is smaller than the sum of its proper divisors (30836171850).

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

16137549750 is an equidigital number, since it uses as much as digits as its factorization.

16137549750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62772 (or 62748 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 16137549750 in words is "sixteen billion, one hundred thirty-seven million, five hundred forty-nine thousand, seven hundred fifty".