427229890162 has 16 divisors (see below), whose sum is σ = 663166488600. Its totient is φ = 206179361920.

The previous prime is 427229890121. The next prime is 427229890169. The reversal of 427229890162 is 261098922724.

It can be written as a sum of positive squares in 4 ways, for example, as 122780860801 + 304449029361 = 350401^2 + 551769^2 .

It is not an unprimeable number, because it can be changed into a prime (427229890169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068289 + ... + 1412692.

Almost surely, 2^427229890162 is an apocalyptic number.

427229890162 is a deficient number, since it is larger than the sum of its proper divisors (235936598438).

427229890162 is a wasteful number, since it uses less digits than its factorization.

427229890162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483981.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 427229890162 in words is "four hundred twenty-seven billion, two hundred twenty-nine million, eight hundred ninety thousand, one hundred sixty-two".