16144708637 has 16 divisors (see below), whose sum is σ = 16504488000. Its totient is φ = 15790132224.

The previous prime is 16144708627. The next prime is 16144708651. The reversal of 16144708637 is 73680744161.

It is a cyclic number.

It is not a de Polignac number, because 16144708637 - 2⁸ = 16144708381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16144708591 and 16144708600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144708607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2709053 + ... + 2715005.

It is an arithmetic number, because the mean of its divisors is an integer number (1031530500).

Almost surely, 2^16144708637 is an apocalyptic number.

It is an amenable number.

16144708637 is a deficient number, since it is larger than the sum of its proper divisors (359779363).

16144708637 is a wasteful number, since it uses less digits than its factorization.

16144708637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 16144708637 in words is "sixteen billion, one hundred forty-four million, seven hundred eight thousand, six hundred thirty-seven".