1139962159872 has 216 divisors, whose sum is σ = 3487801180864. Its totient is φ = 371149599744.

The previous prime is 1139962159867. The next prime is 1139962159883. The reversal of 1139962159872 is 2789512699311.

1139962159872 is a `hidden beast` number, since 1 + 1 + 39 + 9 + 6 + 2 + 1 + 598 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2461863 + ... + 2888025.

Almost surely, 2^{1139962159872} is an apocalyptic number.

1139962159872 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 1139962159872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743900590432).

1139962159872 is an abundant number, since it is smaller than the sum of its proper divisors (2347839020992).

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

1139962159872 is an frugal number, since it uses more digits than its factorization.

1139962159872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426237 (or 426211 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 63.

The spelling of 1139962159872 in words is "one trillion, one hundred thirty-nine billion, nine hundred sixty-two million, one hundred fifty-nine thousand, eight hundred seventy-two".