68606658598738 has 32 divisors (see below), whose sum is σ = 111055715692992. Its totient is φ = 31599023332800.

The previous prime is 68606658598717. The next prime is 68606658598787. The reversal of 68606658598738 is 83789585660686.

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, 453513120 + ... + 453664372.

It is an arithmetic number, because the mean of its divisors is an integer number (3470491115406).

Almost surely, 2^{68606658598738} is an apocalyptic number.

68606658598738 is a deficient number, since it is larger than the sum of its proper divisors (42449057094254).

68606658598738 is a wasteful number, since it uses less digits than its factorization.

68606658598738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187290.

The product of its (nonzero) digits is 25082265600, while the sum is 85.

The spelling of 68606658598738 in words is "sixty-eight trillion, six hundred six billion, six hundred fifty-eight million, five hundred ninety-eight thousand, seven hundred thirty-eight".