71642627003 has 2 divisors, whose sum is σ = 71642627004. Its totient is φ = 71642627002.

The previous prime is 71642626961. The next prime is 71642627051. The reversal of 71642627003 is 30072624617.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71642627003 - 2¹⁰ = 71642625979 is a prime.

It is not a weakly prime, because it can be changed into another prime (71642627083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35821313501 + 35821313502.

It is an arithmetic number, because the mean of its divisors is an integer number (35821313502).

Almost surely, 2^71642627003 is an apocalyptic number.

71642627003 is a deficient number, since it is larger than the sum of its proper divisors (1).

71642627003 is an equidigital number, since it uses as much as digits as its factorization.

71642627003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 71642627003 in words is "seventy-one billion, six hundred forty-two million, six hundred twenty-seven thousand, three".