1643014049160 has 256 divisors, whose sum is σ = 5694051686400. Its totient is φ = 375082444800.

The previous prime is 1643014049153. The next prime is 1643014049161. The reversal of 1643014049160 is 619404103461.

It is not an unprimeable number, because it can be changed into a prime (1643014049161) 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, 3992220 + ... + 4384500.

It is an arithmetic number, because the mean of its divisors is an integer number (22242389400).

Almost surely, 2^{1643014049160} is an apocalyptic number.

1643014049160 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 1643014049160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847025843200).

1643014049160 is an abundant number, since it is smaller than the sum of its proper divisors (4051037637240).

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

1643014049160 is a wasteful number, since it uses less digits than its factorization.

1643014049160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392492 (or 392488 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 1643014049160 in words is "one trillion, six hundred forty-three billion, fourteen million, forty-nine thousand, one hundred sixty".