1616280280296 has 64 divisors (see below), whose sum is σ = 4425189209280. Its totient is φ = 487876116480.

The previous prime is 1616280280289. The next prime is 1616280280297. The reversal of 1616280280296 is 6920820826161.

It is a happy number.

It is a super-2 number, since 2×1616280280296² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616280280297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11843191 + ... + 11978886.

It is an arithmetic number, because the mean of its divisors is an integer number (69143581395).

Almost surely, 2^{1616280280296} is an apocalyptic number.

It is an amenable number.

1616280280296 is an abundant number, since it is smaller than the sum of its proper divisors (2808908928984).

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

1616280280296 is a wasteful number, since it uses less digits than its factorization.

1616280280296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23822354 (or 23822350 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 1616280280296 in words is "one trillion, six hundred sixteen billion, two hundred eighty million, two hundred eighty thousand, two hundred ninety-six".