1181167876746 has 320 divisors, whose sum is σ = 3311972737920. Its totient is φ = 310943992320.

The previous prime is 1181167876711. The next prime is 1181167876747. The reversal of 1181167876746 is 6476787611811.

It is not an unprimeable number, because it can be changed into a prime (1181167876747) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 66547045 + ... + 66564791.

It is an arithmetic number, because the mean of its divisors is an integer number (10349914806).

Almost surely, 2^{1181167876746} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1181167876746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655986368960).

1181167876746 is an abundant number, since it is smaller than the sum of its proper divisors (2130804861174).

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

1181167876746 is a wasteful number, since it uses less digits than its factorization.

1181167876746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828 (or 17793 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 63.

The spelling of 1181167876746 in words is "one trillion, one hundred eighty-one billion, one hundred sixty-seven million, eight hundred seventy-six thousand, seven hundred forty-six".