68607101473 has 4 divisors (see below), whose sum is σ = 68615006020. Its totient is φ = 68599196928.

The previous prime is 68607101471. The next prime is 68607101551. The reversal of 68607101473 is 37410170686.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37909258209 + 30697843264 = 194703^2 + 175208^2 .

It is a cyclic number.

It is not a de Polignac number, because 68607101473 - 2¹ = 68607101471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68607101471) 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, 3939240 + ... + 3956617.

It is an arithmetic number, because the mean of its divisors is an integer number (17153751505).

Almost surely, 2^68607101473 is an apocalyptic number.

It is an amenable number.

68607101473 is a deficient number, since it is larger than the sum of its proper divisors (7904547).

68607101473 is an equidigital number, since it uses as much as digits as its factorization.

68607101473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904546.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 68607101473 in words is "sixty-eight billion, six hundred seven million, one hundred one thousand, four hundred seventy-three".