616053020322 has 16 divisors (see below), whose sum is σ = 1232113793760. Its totient is φ = 205349714592.

The previous prime is 616053020311. The next prime is 616053020351. The reversal of 616053020322 is 223020350616.

It is a self number, because there is not a number n which added to its sum of digits gives 616053020322.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1510078 + ... + 1874150.

It is an arithmetic number, because the mean of its divisors is an integer number (77007112110).

Almost surely, 2^616053020322 is an apocalyptic number.

616053020322 is an abundant number, since it is smaller than the sum of its proper divisors (616060773438).

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

616053020322 is a wasteful number, since it uses less digits than its factorization.

616053020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646097.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 616053020322 its reverse (223020350616), we get a palindrome (839073370938).

The spelling of 616053020322 in words is "six hundred sixteen billion, fifty-three million, twenty thousand, three hundred twenty-two".