1616310339868 has 12 divisors (see below), whose sum is σ = 3232620679792. Its totient is φ = 692704431360.

The previous prime is 1616310339863. The next prime is 1616310339893. The reversal of 1616310339868 is 8689330136161.

1616310339868 is an admirable number.

It is a super-2 number, since 2×1616310339868² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616310339863) 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 in 3 ways as a sum of consecutive naturals, for example, 28862684613 + ... + 28862684668.

Almost surely, 2^{1616310339868} is an apocalyptic number.

It is an amenable number.

1616310339868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616310339868 is a wasteful number, since it uses less digits than its factorization.

1616310339868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57725369292 (or 57725369290 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 1616310339868 in words is "one trillion, six hundred sixteen billion, three hundred ten million, three hundred thirty-nine thousand, eight hundred sixty-eight".