1616546356216 has 32 divisors (see below), whose sum is σ = 3348427449600. Its totient is φ = 725492607840.

The previous prime is 1616546356213. The next prime is 1616546356237. The reversal of 1616546356216 is 6126536456161.

It is a happy number.

It is a super-2 number, since 2×1616546356216² (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 (1616546356213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116257890 + ... + 116271793.

It is an arithmetic number, because the mean of its divisors is an integer number (104638357800).

Almost surely, 2^{1616546356216} is an apocalyptic number.

It is an amenable number.

1616546356216 is an abundant number, since it is smaller than the sum of its proper divisors (1731881093384).

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

1616546356216 is a wasteful number, since it uses less digits than its factorization.

1616546356216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232529779 (or 232529775 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The spelling of 1616546356216 in words is "one trillion, six hundred sixteen billion, five hundred forty-six million, three hundred fifty-six thousand, two hundred sixteen".