1610655165116 has 12 divisors (see below), whose sum is σ = 2843590314432. Its totient is φ = 798200789568.

The previous prime is 1610655165113. The next prime is 1610655165127. The reversal of 1610655165116 is 6115615560161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610655165113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781697740 + ... + 1781698643.

It is an arithmetic number, because the mean of its divisors is an integer number (236965859536).

Almost surely, 2^{1610655165116} is an apocalyptic number.

It is an amenable number.

1610655165116 is a deficient number, since it is larger than the sum of its proper divisors (1232935149316).

1610655165116 is a wasteful number, since it uses less digits than its factorization.

1610655165116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563396500 (or 3563396498 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

It can be divided in two parts, 1610655 and 165116, that added together give a palindrome (1775771).

The spelling of 1610655165116 in words is "one trillion, six hundred ten billion, six hundred fifty-five million, one hundred sixty-five thousand, one hundred sixteen".