68726074376 has 32 divisors (see below), whose sum is σ = 129144781080. Its totient is φ = 34287552000.

The previous prime is 68726074367. The next prime is 68726074451. The reversal of 68726074376 is 67347062786.

It can be written as a sum of positive squares in 4 ways, for example, as 6562620100 + 62163454276 = 81010^2 + 249326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7916150 + ... + 7924826.

Almost surely, 2^68726074376 is an apocalyptic number.

It is an amenable number.

68726074376 is a deficient number, since it is larger than the sum of its proper divisors (60418706704).

68726074376 is a wasteful number, since it uses less digits than its factorization.

68726074376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745 (or 10741 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 68726074376 in words is "sixty-eight billion, seven hundred twenty-six million, seventy-four thousand, three hundred seventy-six".