68322908073 has 16 divisors (see below), whose sum is σ = 104155683840. Its totient is φ = 39024942096.

The previous prime is 68322907999. The next prime is 68322908123. The reversal of 68322908073 is 37080922386.

It is a happy number.

It is not a de Polignac number, because 68322908073 - 2⁸ = 68322907817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68322948073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646365 + ... + 744602.

It is an arithmetic number, because the mean of its divisors is an integer number (6509730240).

Almost surely, 2^68322908073 is an apocalyptic number.

It is an amenable number.

68322908073 is a deficient number, since it is larger than the sum of its proper divisors (35832775767).

68322908073 is a wasteful number, since it uses less digits than its factorization.

68322908073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393316.

The product of its (nonzero) digits is 870912, while the sum is 48.

It can be divided in two parts, 6832 and 2908073, that added together give a triangular number (2914905 = T₂₄₁₄).

The spelling of 68322908073 in words is "sixty-eight billion, three hundred twenty-two million, nine hundred eight thousand, seventy-three".