1773490013568 has 768 divisors, whose sum is σ = 6377224089600. Its totient is φ = 460633817088.

The previous prime is 1773490013513. The next prime is 1773490013569. The reversal of 1773490013568 is 8653100943771.

1773490013568 is a `hidden beast` number, since 1 + 7 + 73 + 4 + 9 + 0 + 0 + 1 + 3 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1773490013569) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2501395998 + ... + 2501396706.

It is an arithmetic number, because the mean of its divisors is an integer number (8303677200).

Almost surely, 2^{1773490013568} is an apocalyptic number.

1773490013568 is a gapful number since it is divisible by the number (18) 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 1773490013568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3188612044800).

1773490013568 is an abundant number, since it is smaller than the sum of its proper divisors (4603734076032).

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

1773490013568 is a wasteful number, since it uses less digits than its factorization.

1773490013568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 1773490013568 in words is "one trillion, seven hundred seventy-three billion, four hundred ninety million, thirteen thousand, five hundred sixty-eight".