1178068144880 has 80 divisors (see below), whose sum is σ = 3032606507904. Its totient is φ = 421994538240.

The previous prime is 1178068144817. The next prime is 1178068144919. The reversal of 1178068144880 is 884418608711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9931442 + ... + 10049361.

Almost surely, 2^{1178068144880} is an apocalyptic number.

1178068144880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1178068144880 is an abundant number, since it is smaller than the sum of its proper divisors (1854538363024).

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

1178068144880 is a wasteful number, since it uses less digits than its factorization.

1178068144880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980894 (or 19980888 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 56.

The spelling of 1178068144880 in words is "one trillion, one hundred seventy-eight billion, sixty-eight million, one hundred forty-four thousand, eight hundred eighty".