1616043374260 has 144 divisors (see below), whose sum is σ = 4037218085376. Its totient is φ = 532045403136.

The previous prime is 1616043374233. The next prime is 1616043374263. The reversal of 1616043374260 is 624733406161.

It is a super-2 number, since 2×1616043374260² (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 (1616043374263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18439504 + ... + 18526936.

It is an arithmetic number, because the mean of its divisors is an integer number (28036236704).

Almost surely, 2^{1616043374260} is an apocalyptic number.

1616043374260 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 1616043374260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2018609042688).

1616043374260 is an abundant number, since it is smaller than the sum of its proper divisors (2421174711116).

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

1616043374260 is a wasteful number, since it uses less digits than its factorization.

1616043374260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87602 (or 87547 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 1616043374260 in words is "one trillion, six hundred sixteen billion, forty-three million, three hundred seventy-four thousand, two hundred sixty".