20158460627 has 2 divisors, whose sum is σ = 20158460628. Its totient is φ = 20158460626.

The previous prime is 20158460591. The next prime is 20158460629. The reversal of 20158460627 is 72606485102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20158460627 - 2¹⁰ = 20158459603 is a prime.

Together with 20158460629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20158460629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10079230313 + 10079230314.

It is an arithmetic number, because the mean of its divisors is an integer number (10079230314).

Almost surely, 2^20158460627 is an apocalyptic number.

20158460627 is a deficient number, since it is larger than the sum of its proper divisors (1).

20158460627 is an equidigital number, since it uses as much as digits as its factorization.

20158460627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 20158460627 in words is "twenty billion, one hundred fifty-eight million, four hundred sixty thousand, six hundred twenty-seven".