1167645066000 has 320 divisors, whose sum is σ = 4346640130560. Its totient is φ = 264137932800.

The previous prime is 1167645065999. The next prime is 1167645066013. The reversal of 1167645066000 is 6605467611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3930696 + ... + 4217304.

It is an arithmetic number, because the mean of its divisors is an integer number (13583250408).

Almost surely, 2^{1167645066000} is an apocalyptic number.

1167645066000 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 1167645066000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2173320065280).

1167645066000 is an abundant number, since it is smaller than the sum of its proper divisors (3178995064560).

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

1167645066000 is a wasteful number, since it uses less digits than its factorization.

1167645066000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286739 (or 286723 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1167645066000 in words is "one trillion, one hundred sixty-seven billion, six hundred forty-five million, sixty-six thousand".