627422800157827 has 2 divisors, whose sum is σ = 627422800157828. Its totient is φ = 627422800157826.

The previous prime is 627422800157819. The next prime is 627422800157837. The reversal of 627422800157827 is 728751008224726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 627422800157827 - 2³ = 627422800157819 is a prime.

It is a super-2 number, since 2×627422800157827² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (627422800157837) 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 as a sum of consecutive naturals, namely, 313711400078913 + 313711400078914.

It is an arithmetic number, because the mean of its divisors is an integer number (313711400078914).

Almost surely, 2^{627422800157827} is an apocalyptic number.

627422800157827 is a deficient number, since it is larger than the sum of its proper divisors (1).

627422800157827 is an equidigital number, since it uses as much as digits as its factorization.

627422800157827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42147840, while the sum is 61.

The spelling of 627422800157827 in words is "six hundred twenty-seven trillion, four hundred twenty-two billion, eight hundred million, one hundred fifty-seven thousand, eight hundred twenty-seven".