1616142257836 has 12 divisors (see below), whose sum is σ = 2834547949800. Its totient is φ = 806271415040.

The previous prime is 1616142257813. The next prime is 1616142257861. The reversal of 1616142257836 is 6387522416161.

It is a super-2 number, since 2×1616142257836² (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 3 ways as a sum of consecutive naturals, for example, 449926450 + ... + 449930041.

It is an arithmetic number, because the mean of its divisors is an integer number (236212329150).

Almost surely, 2^{1616142257836} is an apocalyptic number.

It is an amenable number.

1616142257836 is a deficient number, since it is larger than the sum of its proper divisors (1218405691964).

1616142257836 is a wasteful number, since it uses less digits than its factorization.

1616142257836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899856944 (or 899856942 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 1616142257836 in words is "one trillion, six hundred sixteen billion, one hundred forty-two million, two hundred fifty-seven thousand, eight hundred thirty-six".