1178392078080 has 864 divisors, whose sum is σ = 5021513441280. Its totient is φ = 260646543360.

The previous prime is 1178392078067. The next prime is 1178392078103. The reversal of 1178392078080 is 808702938711.

It is a happy number.

1178392078080 is a `hidden beast` number, since 1 + 178 + 392 + 0 + 7 + 8 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52485417 + ... + 52507863.

Almost surely, 2^{1178392078080} is an apocalyptic number.

1178392078080 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 1178392078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2510756720640).

1178392078080 is an abundant number, since it is smaller than the sum of its proper divisors (3843121363200).

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

1178392078080 is a wasteful number, since it uses less digits than its factorization.

1178392078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22522 (or 22495 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 1178392078080 in words is "one trillion, one hundred seventy-eight billion, three hundred ninety-two million, seventy-eight thousand, eighty".