1097207783424 has 168 divisors, whose sum is σ = 3286913426160. Its totient is φ = 365735264256.

The previous prime is 1097207783417. The next prime is 1097207783449. The reversal of 1097207783424 is 4243877027901.

1097207783424 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 207 + 7 + 8 + 3 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 11 ways as a sum of consecutive naturals, for example, 1715067 + ... + 2266245.

It is an arithmetic number, because the mean of its divisors is an integer number (19564960870).

Almost surely, 2^{1097207783424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097207783424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643456713080).

1097207783424 is an abundant number, since it is smaller than the sum of its proper divisors (2189705642736).

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

1097207783424 is an frugal number, since it uses more digits than its factorization.

1097207783424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551220 (or 551184 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 1097207783424 in words is "one trillion, ninety-seven billion, two hundred seven million, seven hundred eighty-three thousand, four hundred twenty-four".