1616113105500 has 192 divisors, whose sum is σ = 5001916308480. Its totient is φ = 404316576000.

The previous prime is 1616113105463. The next prime is 1616113105501. The reversal of 1616113105500 is 55013116161.

It is a super-2 number, since 2×1616113105500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616113105501) 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 63 ways as a sum of consecutive naturals, for example, 2660230 + ... + 3210770.

It is an arithmetic number, because the mean of its divisors is an integer number (26051647440).

Almost surely, 2^{1616113105500} is an apocalyptic number.

1616113105500 is a gapful number since it is divisible by the number (10) 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 1616113105500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2500958154240).

1616113105500 is an abundant number, since it is smaller than the sum of its proper divisors (3385803202980).

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

1616113105500 is a wasteful number, since it uses less digits than its factorization.

1616113105500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550685 (or 550673 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 1616113105500 in words is "one trillion, six hundred sixteen billion, one hundred thirteen million, one hundred five thousand, five hundred".