1178838709560 has 48 divisors (see below), whose sum is σ = 3831225807240. Its totient is φ = 314356989120.

The previous prime is 1178838709523. The next prime is 1178838709561. The reversal of 1178838709560 is 659078388711.

1178838709560 is a `hidden beast` number, since 117 + 88 + 387 + 0 + 9 + 5 + 60 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178838709561) 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 11 ways as a sum of consecutive naturals, for example, 1637275626 + ... + 1637276345.

Almost surely, 2^{1178838709560} is an apocalyptic number.

1178838709560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1178838709560 is an abundant number, since it is smaller than the sum of its proper divisors (2652387097680).

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

1178838709560 is a wasteful number, since it uses less digits than its factorization.

1178838709560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274551988 (or 3274551981 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 1178838709560 in words is "one trillion, one hundred seventy-eight billion, eight hundred thirty-eight million, seven hundred nine thousand, five hundred sixty".