427022914658 has 6 divisors (see below), whose sum is σ = 640535758209. Its totient is φ = 213510995256.

The previous prime is 427022914657. The next prime is 427022914667. The reversal of 427022914658 is 856419220724.

It can be written as a sum of positive squares in 2 ways, for example, as 235684033729 + 191338880929 = 485473^2 + 437423^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=462073.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427022914657) 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 in 2 ways as a sum of consecutive naturals, for example, 693110 + ... + 1155182.

Almost surely, 2^427022914658 is an apocalyptic number.

427022914658 is a deficient number, since it is larger than the sum of its proper divisors (213512843551).

427022914658 is an frugal number, since it uses more digits than its factorization.

427022914658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924148 (or 462075 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

Multiplying 427022914658 by its sum of digits (50), we get a square (21351145732900 = 4620730²).

The spelling of 427022914658 in words is "four hundred twenty-seven billion, twenty-two million, nine hundred fourteen thousand, six hundred fifty-eight".