1168394805320 has 32 divisors (see below), whose sum is σ = 2642098824000. Its totient is φ = 465009386688.

The previous prime is 1168394805293. The next prime is 1168394805359. The reversal of 1168394805320 is 235084938611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73383674 + ... + 73399593.

It is an arithmetic number, because the mean of its divisors is an integer number (82565588250).

Almost surely, 2^{1168394805320} is an apocalyptic number.

1168394805320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1168394805320 is an abundant number, since it is smaller than the sum of its proper divisors (1473704018680).

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

1168394805320 is a wasteful number, since it uses less digits than its factorization.

1168394805320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146783477 (or 146783473 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 1168394805320 in words is "one trillion, one hundred sixty-eight billion, three hundred ninety-four million, eight hundred five thousand, three hundred twenty".