68444912 has 20 divisors (see below), whose sum is σ = 132810696. Its totient is φ = 34171200.

The previous prime is 68444911. The next prime is 68444933. The reversal of 68444912 is 21944486.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68444911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9287 + ... + 14937.

Almost surely, 2^68444912 is an apocalyptic number.

It is an amenable number.

68444912 is a deficient number, since it is larger than the sum of its proper divisors (64365784).

68444912 is a wasteful number, since it uses less digits than its factorization.

68444912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6410 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 68444912 is about 8273.1440214709. The cubic root of 68444912 is about 409.0537607450.

The spelling of 68444912 in words is "sixty-eight million, four hundred forty-four thousand, nine hundred twelve".