427458212385 has 16 divisors (see below), whose sum is σ = 684003528000. Its totient is φ = 227954250560.

The previous prime is 427458212371. The next prime is 427458212399. The reversal of 427458212385 is 583212854724.

It is an interprime number because it is at equal distance from previous prime (427458212371) and next prime (427458212399).

It is not a de Polignac number, because 427458212385 - 2¹⁷ = 427458081313 is a prime.

It is a super-3 number, since 3×427458212385³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1315311 + ... + 1607780.

It is an arithmetic number, because the mean of its divisors is an integer number (42750220500).

Almost surely, 2^427458212385 is an apocalyptic number.

It is an amenable number.

427458212385 is a deficient number, since it is larger than the sum of its proper divisors (256545315615).

427458212385 is a wasteful number, since it uses less digits than its factorization.

427458212385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932848.

The product of its digits is 4300800, while the sum is 51.

The spelling of 427458212385 in words is "four hundred twenty-seven billion, four hundred fifty-eight million, two hundred twelve thousand, three hundred eighty-five".