68328710476 has 12 divisors (see below), whose sum is σ = 128773339072. Its totient is φ = 31536327888.

The previous prime is 68328710459. The next prime is 68328710479. The reversal of 68328710476 is 67401782386.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 1314013663 = 68328710476 / (6 + 8 + 3 + 2 + 8 + 7 + 1 + 0 + 4 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (68328710479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657006780 + ... + 657006883.

Almost surely, 2^68328710476 is an apocalyptic number.

It is an amenable number.

68328710476 is a deficient number, since it is larger than the sum of its proper divisors (60444628596).

68328710476 is a wasteful number, since it uses less digits than its factorization.

68328710476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314013680 (or 1314013678 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 68328710476 in words is "sixty-eight billion, three hundred twenty-eight million, seven hundred ten thousand, four hundred seventy-six".