1178079090000 has 800 divisors, whose sum is σ = 4267334016000. Its totient is φ = 278412288000.

The previous prime is 1178079089917. The next prime is 1178079090113. The reversal of 1178079090000 is 909708711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 785909251 + ... + 785910749.

It is an arithmetic number, because the mean of its divisors is an integer number (5334167520).

Almost surely, 2^{1178079090000} is an apocalyptic number.

1178079090000 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 1178079090000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2133667008000).

1178079090000 is an abundant number, since it is smaller than the sum of its proper divisors (3089254926000).

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

1178079090000 is a wasteful number, since it uses less digits than its factorization.

1178079090000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 42.

The spelling of 1178079090000 in words is "one trillion, one hundred seventy-eight billion, seventy-nine million, ninety thousand".