1797357462720 has 224 divisors, whose sum is σ = 5960769067008. Its totient is φ = 457990950912.

The previous prime is 1797357462709. The next prime is 1797357462757. The reversal of 1797357462720 is 272647537971.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21972937 + ... + 22054583.

It is an arithmetic number, because the mean of its divisors is an integer number (26610576192).

Almost surely, 2^{1797357462720} is an apocalyptic number.

1797357462720 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 1797357462720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980384533504).

1797357462720 is an abundant number, since it is smaller than the sum of its proper divisors (4163411604288).

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

1797357462720 is a wasteful number, since it uses less digits than its factorization.

1797357462720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82687 (or 82677 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 60.

The spelling of 1797357462720 in words is "one trillion, seven hundred ninety-seven billion, three hundred fifty-seven million, four hundred sixty-two thousand, seven hundred twenty".