1797736256352 has 72 divisors (see below), whose sum is σ = 5128751038320. Its totient is φ = 597318554880.

The previous prime is 1797736256347. The next prime is 1797736256377. The reversal of 1797736256352 is 2536526377971.

1797736256352 is a `hidden beast` number, since 1 + 7 + 9 + 7 + 7 + 3 + 62 + 563 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1797736256352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9946027 + ... + 10125162.

It is an arithmetic number, because the mean of its divisors is an integer number (71232653310).

Almost surely, 2^{1797736256352} is an apocalyptic number.

1797736256352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1797736256352 is an abundant number, since it is smaller than the sum of its proper divisors (3331014781968).

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

1797736256352 is a wasteful number, since it uses less digits than its factorization.

1797736256352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20071516 (or 20071505 counting only the distinct ones).

The product of its digits is 100018800, while the sum is 63.

The spelling of 1797736256352 in words is "one trillion, seven hundred ninety-seven billion, seven hundred thirty-six million, two hundred fifty-six thousand, three hundred fifty-two".