68610371112 has 64 divisors (see below), whose sum is σ = 194180328000. Its totient is φ = 22438608192.

The previous prime is 68610371069. The next prime is 68610371117. The reversal of 68610371112 is 21117301686.

68610371112 is a `hidden beast` number, since 6 + 8 + 610 + 37 + 1 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68610371117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2985162 + ... + 3008057.

It is an arithmetic number, because the mean of its divisors is an integer number (3034067625).

Almost surely, 2^68610371112 is an apocalyptic number.

It is an amenable number.

68610371112 is an abundant number, since it is smaller than the sum of its proper divisors (125569956888).

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

68610371112 is a wasteful number, since it uses less digits than its factorization.

68610371112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993287 (or 5993277 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

Adding to 68610371112 its reverse (21117301686), we get a palindrome (89727672798).

The spelling of 68610371112 in words is "sixty-eight billion, six hundred ten million, three hundred seventy-one thousand, one hundred twelve".