68534626539712 has 112 divisors (see below), whose sum is σ = 146469708848160. Its totient is φ = 31750492741632.

The previous prime is 68534626539689. The next prime is 68534626539737. The reversal of 68534626539712 is 21793562643586.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1822558 + ... + 11848669.

Almost surely, 2^{68534626539712} is an apocalyptic number.

It is an amenable number.

68534626539712 is an abundant number, since it is smaller than the sum of its proper divisors (77935082308448).

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

68534626539712 is a wasteful number, since it uses less digits than its factorization.

68534626539712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671378 (or 13671368 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 67.

The spelling of 68534626539712 in words is "sixty-eight trillion, five hundred thirty-four billion, six hundred twenty-six million, five hundred thirty-nine thousand, seven hundred twelve".