140636233612 has 48 divisors (see below), whose sum is σ = 288415733760. Its totient is φ = 58747836672.

The previous prime is 140636233603. The next prime is 140636233721. The reversal of 140636233612 is 216332636041.

140636233612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 454788 + ... + 698644.

It is an arithmetic number, because the mean of its divisors is an integer number (6008661120).

Almost surely, 2^140636233612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140636233612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144207866880).

140636233612 is an abundant number, since it is smaller than the sum of its proper divisors (147779500148).

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

140636233612 is a wasteful number, since it uses less digits than its factorization.

140636233612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244390 (or 244388 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 140636233612 its reverse (216332636041), we get a palindrome (356968869653).

The spelling of 140636233612 in words is "one hundred forty billion, six hundred thirty-six million, two hundred thirty-three thousand, six hundred twelve".