1172338968240 has 480 divisors, whose sum is σ = 4525618556160. Its totient is φ = 268974950400.

The previous prime is 1172338968239. The next prime is 1172338968287. The reversal of 1172338968240 is 428698332711.

It is a happy number.

1172338968240 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 338 + 9 + 68 + 240 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 176208754 + ... + 176215406.

It is an arithmetic number, because the mean of its divisors is an integer number (9428371992).

Almost surely, 2^{1172338968240} is an apocalyptic number.

1172338968240 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 1172338968240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2262809278080).

1172338968240 is an abundant number, since it is smaller than the sum of its proper divisors (3353279587920).

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

1172338968240 is a wasteful number, since it uses less digits than its factorization.

1172338968240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873 (or 7864 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 1172338968240 in words is "one trillion, one hundred seventy-two billion, three hundred thirty-eight million, nine hundred sixty-eight thousand, two hundred forty".