427771713434 has 16 divisors (see below), whose sum is σ = 691051321800. Its totient is φ = 197422962240.

The previous prime is 427771713407. The next prime is 427771713443. The reversal of 427771713434 is 434317177724.

It can be written as a sum of positive squares in 4 ways, for example, as 294398482225 + 133373231209 = 542585^2 + 365203^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106304 + ... + 931044.

Almost surely, 2^427771713434 is an apocalyptic number.

427771713434 is a deficient number, since it is larger than the sum of its proper divisors (263279608366).

427771713434 is a wasteful number, since it uses less digits than its factorization.

427771713434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844705.

The product of its digits is 2765952, while the sum is 50.

The spelling of 427771713434 in words is "four hundred twenty-seven billion, seven hundred seventy-one million, seven hundred thirteen thousand, four hundred thirty-four".