1616610510116 has 24 divisors (see below), whose sum is σ = 3344711401920. Its totient is φ = 668942279712.

The previous prime is 1616610510107. The next prime is 1616610510139. The reversal of 1616610510116 is 6110150166161.

It is a super-2 number, since 2×1616610510116² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995449010 + ... + 995450633.

It is an arithmetic number, because the mean of its divisors is an integer number (139362975080).

Almost surely, 2^{1616610510116} is an apocalyptic number.

It is an amenable number.

1616610510116 is an abundant number, since it is smaller than the sum of its proper divisors (1728100891804).

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

1616610510116 is a wasteful number, since it uses less digits than its factorization.

1616610510116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990899683 (or 1990899681 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

Adding to 1616610510116 its reverse (6110150166161), we get a palindrome (7726760676277).

The spelling of 1616610510116 in words is "one trillion, six hundred sixteen billion, six hundred ten million, five hundred ten thousand, one hundred sixteen".