1616036656612 has 24 divisors (see below), whose sum is σ = 3271013960256. Its totient is φ = 684242714208.

The previous prime is 1616036656601. The next prime is 1616036656679. The reversal of 1616036656612 is 2166566306161.

It is a super-2 number, since 2×1616036656612² (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, 347681983 + ... + 347686630.

It is an arithmetic number, because the mean of its divisors is an integer number (136292248344).

Almost surely, 2^{1616036656612} is an apocalyptic number.

It is an amenable number.

1616036656612 is an abundant number, since it is smaller than the sum of its proper divisors (1654977303644).

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

1616036656612 is a wasteful number, since it uses less digits than its factorization.

1616036656612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695368707 (or 695368705 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 1616036656612 in words is "one trillion, six hundred sixteen billion, thirty-six million, six hundred fifty-six thousand, six hundred twelve".