1180956672 has 336 divisors, whose sum is σ = 4081961520. Its totient is φ = 334430208.

The previous prime is 1180956659. The next prime is 1180956677. The reversal of 1180956672 is 2766590811.

1180956672 is a `hidden beast` number, since 1 + 1 + 80 + 9 + 566 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×1180956672² = 2789317322282631168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180956677) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10450888 + ... + 10451000.

It is an arithmetic number, because the mean of its divisors is an integer number (12148695).

Almost surely, 2^1180956672 is an apocalyptic number.

1180956672 is a gapful number since it is divisible by the number (12) 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 1180956672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2040980760).

1180956672 is an abundant number, since it is smaller than the sum of its proper divisors (2901004848).

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

1180956672 is an frugal number, since it uses more digits than its factorization.

1180956672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1180956672 is about 34365.0501527351. The cubic root of 1180956672 is about 1057.0073033051.

The spelling of 1180956672 in words is "one billion, one hundred eighty million, nine hundred fifty-six thousand, six hundred seventy-two".