1136772981612 has 144 divisors (see below), whose sum is σ = 3016960128000. Its totient is φ = 360899593824.

The previous prime is 1136772981583. The next prime is 1136772981649. The reversal of 1136772981612 is 2161892776311.

1136772981612 is a `hidden beast` number, since 1 + 13 + 6 + 7 + 7 + 2 + 9 + 8 + 1 + 612 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104679439 + ... + 104690297.

It is an arithmetic number, because the mean of its divisors is an integer number (20951112000).

Almost surely, 2^{1136772981612} is an apocalyptic number.

1136772981612 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 1136772981612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508480064000).

1136772981612 is an abundant number, since it is smaller than the sum of its proper divisors (1880187146388).

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

1136772981612 is a wasteful number, since it uses less digits than its factorization.

1136772981612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177 (or 11126 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 1136772981612 in words is "one trillion, one hundred thirty-six billion, seven hundred seventy-two million, nine hundred eighty-one thousand, six hundred twelve".