6161868681616 has 20 divisors (see below), whose sum is σ = 11986184803824. Its totient is φ = 3068659700000.

The previous prime is 6161868681581. The next prime is 6161868681653.

6161868681616 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767160910 + ... + 767168941.

Almost surely, 2^{6161868681616} is an apocalyptic number.

It is an amenable number.

6161868681616 is a deficient number, since it is larger than the sum of its proper divisors (5824316122208).

6161868681616 is a wasteful number, since it uses less digits than its factorization.

6161868681616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534330110 (or 1534330104 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The spelling of 6161868681616 in words is "six trillion, one hundred sixty-one billion, eight hundred sixty-eight million, six hundred eighty-one thousand, six hundred sixteen".