16617793351156 has 48 divisors (see below), whose sum is σ = 29931115515840. Its totient is φ = 8068324078080.

The previous prime is 16617793351153. The next prime is 16617793351171. The reversal of 16617793351156 is 65115339771661.

It is a junction number, because it is equal to n+sod(n) for n = 16617793351094 and 16617793351103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16617793351153) 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, 127920796 + ... + 128050636.

It is an arithmetic number, because the mean of its divisors is an integer number (623564906580).

Almost surely, 2^{16617793351156} is an apocalyptic number.

It is an amenable number.

16617793351156 is a deficient number, since it is larger than the sum of its proper divisors (13313322164684).

16617793351156 is a wasteful number, since it uses less digits than its factorization.

16617793351156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134224 (or 134222 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 61.

The spelling of 16617793351156 in words is "sixteen trillion, six hundred seventeen billion, seven hundred ninety-three million, three hundred fifty-one thousand, one hundred fifty-six".