1178596816320 has 896 divisors, whose sum is σ = 4887555489792. Its totient is φ = 233327001600.

The previous prime is 1178596816307. The next prime is 1178596816321. The reversal of 1178596816320 is 236186958711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178596816321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 477743727 + ... + 477746193.

Almost surely, 2^{1178596816320} is an apocalyptic number.

1178596816320 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 1178596816320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443777744896).

1178596816320 is an abundant number, since it is smaller than the sum of its proper divisors (3708958673472).

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

1178596816320 is a wasteful number, since it uses less digits than its factorization.

1178596816320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 1178596816320 in words is "one trillion, one hundred seventy-eight billion, five hundred ninety-six million, eight hundred sixteen thousand, three hundred twenty".