1797839059968 has 264 divisors, whose sum is σ = 6093179001312. Its totient is φ = 499784712192.

The previous prime is 1797839059963. The next prime is 1797839060021. The reversal of 1797839059968 is 8699509387971.

1797839059968 is a `hidden beast` number, since 1 + 7 + 97 + 8 + 390 + 59 + 96 + 8 = 666.

It is a super-2 number, since 2×1797839059968² (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 (1797839059963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2010346 + ... + 2763542.

Almost surely, 2^{1797839059968} is an apocalyptic number.

1797839059968 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 1797839059968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3046589500656).

1797839059968 is an abundant number, since it is smaller than the sum of its proper divisors (4295339941344).

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

1797839059968 is a wasteful number, since it uses less digits than its factorization.

1797839059968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753267 (or 753246 counting only the distinct ones).

The product of its (nonzero) digits is 1851776640, while the sum is 81.

The spelling of 1797839059968 in words is "one trillion, seven hundred ninety-seven billion, eight hundred thirty-nine million, fifty-nine thousand, nine hundred sixty-eight".