68898426012 has 120 divisors (see below), whose sum is σ = 204178158800. Its totient is φ = 20083728384.

The previous prime is 68898425983. The next prime is 68898426019. The reversal of 68898426012 is 21062489886.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68898426012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68898426019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 350437 + ... + 510492.

Almost surely, 2^68898426012 is an apocalyptic number.

It is an amenable number.

68898426012 is an abundant number, since it is smaller than the sum of its proper divisors (135279732788).

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

68898426012 is a wasteful number, since it uses less digits than its factorization.

68898426012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860977 (or 860966 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 68898426012 in words is "sixty-eight billion, eight hundred ninety-eight million, four hundred twenty-six thousand, twelve".