1178708763232 has 768 divisors, whose sum is σ = 3394466611200. Its totient is φ = 387799695360.

The previous prime is 1178708763227. The next prime is 1178708763257. The reversal of 1178708763232 is 2323678078711.

It is a super-2 number, since 2×1178708763232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2545807033 + ... + 2545807495.

It is an arithmetic number, because the mean of its divisors is an integer number (4419878400).

Almost surely, 2^{1178708763232} 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 1178708763232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697233305600).

1178708763232 is an abundant number, since it is smaller than the sum of its proper divisors (2215757847968).

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

1178708763232 is a wasteful number, since it uses less digits than its factorization.

1178708763232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 1178708763232 in words is "one trillion, one hundred seventy-eight billion, seven hundred eight million, seven hundred sixty-three thousand, two hundred thirty-two".