16635024044 has 6 divisors (see below), whose sum is σ = 29111292084. Its totient is φ = 8317512020.

The previous prime is 16635024041. The next prime is 16635024061. The reversal of 16635024044 is 44042053661.

It is a super-2 number, since 2×16635024044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16635023995 and 16635024013.

It is not an unprimeable number, because it can be changed into a prime (16635024041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079378002 + ... + 2079378009.

It is an arithmetic number, because the mean of its divisors is an integer number (4851882014).

Almost surely, 2^16635024044 is an apocalyptic number.

It is an amenable number.

16635024044 is a deficient number, since it is larger than the sum of its proper divisors (12476268040).

16635024044 is a wasteful number, since it uses less digits than its factorization.

16635024044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158756015 (or 4158756013 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 16635024044 in words is "sixteen billion, six hundred thirty-five million, twenty-four thousand, forty-four".