68676075612 has 96 divisors (see below), whose sum is σ = 179874858240. Its totient is φ = 22658201280.

The previous prime is 68676075599. The next prime is 68676075617. The reversal of 68676075612 is 21657067686.

68676075612 is a `hidden beast` number, since 6 + 8 + 6 + 76 + 0 + 7 + 561 + 2 = 666.

It is a super-2 number, since 2×68676075612² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68676075617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5610643 + ... + 5622869.

It is an arithmetic number, because the mean of its divisors is an integer number (1873696440).

Almost surely, 2^68676075612 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 68676075612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89937429120).

68676075612 is an abundant number, since it is smaller than the sum of its proper divisors (111198782628).

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

68676075612 is a wasteful number, since it uses less digits than its factorization.

68676075612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12768 (or 12760 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 68676075612 in words is "sixty-eight billion, six hundred seventy-six million, seventy-five thousand, six hundred twelve".