1616422211052 has 192 divisors, whose sum is σ = 4303176192000. Its totient is φ = 468009368320.

The previous prime is 1616422211051. The next prime is 1616422211083. The reversal of 1616422211052 is 2501122246161.

It is a happy number.

It is a super-2 number, since 2×1616422211052² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1616422211051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44147449 + ... + 44184047.

It is an arithmetic number, because the mean of its divisors is an integer number (22412376000).

Almost surely, 2^{1616422211052} is an apocalyptic number.

1616422211052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616422211052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151588096000).

1616422211052 is an abundant number, since it is smaller than the sum of its proper divisors (2686753980948).

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

1616422211052 is a wasteful number, since it uses less digits than its factorization.

1616422211052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36836 (or 36834 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 1616422211052 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, two hundred eleven thousand, fifty-two".