16137117944 has 32 divisors (see below), whose sum is σ = 32347991520. Its totient is φ = 7520203776.

The previous prime is 16137117869. The next prime is 16137117949. The reversal of 16137117944 is 44971173161.

16137117944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16137117895 and 16137117904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16137117949) 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, 561989 + ... + 590004.

It is an arithmetic number, because the mean of its divisors is an integer number (1010874735).

Almost surely, 2^16137117944 is an apocalyptic number.

It is an amenable number.

16137117944 is an abundant number, since it is smaller than the sum of its proper divisors (16210873576).

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

16137117944 is a wasteful number, since it uses less digits than its factorization.

16137117944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152119 (or 1152115 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The spelling of 16137117944 in words is "sixteen billion, one hundred thirty-seven million, one hundred seventeen thousand, nine hundred forty-four".