68244396524 has 6 divisors (see below), whose sum is σ = 119427693924. Its totient is φ = 34122198260.

The previous prime is 68244396523. The next prime is 68244396541. The reversal of 68244396524 is 42569344286.

It is not an unprimeable number, because it can be changed into a prime (68244396523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8530549562 + ... + 8530549569.

It is an arithmetic number, because the mean of its divisors is an integer number (19904615654).

Almost surely, 2^68244396524 is an apocalyptic number.

It is an amenable number.

68244396524 is a deficient number, since it is larger than the sum of its proper divisors (51183297400).

68244396524 is a wasteful number, since it uses less digits than its factorization.

68244396524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061099135 (or 17061099133 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 53.

The spelling of 68244396524 in words is "sixty-eight billion, two hundred forty-four million, three hundred ninety-six thousand, five hundred twenty-four".