68672206055 has 16 divisors (see below), whose sum is σ = 84435257088. Its totient is φ = 53585952000.

The previous prime is 68672206013. The next prime is 68672206081. The reversal of 68672206055 is 55060227686.

It is not a de Polignac number, because 68672206055 - 2⁶ = 68672205991 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 955685 + ... + 1025025.

It is an arithmetic number, because the mean of its divisors is an integer number (5277203568).

Almost surely, 2^68672206055 is an apocalyptic number.

68672206055 is a deficient number, since it is larger than the sum of its proper divisors (15763051033).

68672206055 is a wasteful number, since it uses less digits than its factorization.

68672206055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74218.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 68672206055 in words is "sixty-eight billion, six hundred seventy-two million, two hundred six thousand, fifty-five".