427020960366 has 288 divisors, whose sum is σ = 1253488926144. Its totient is φ = 102232627200.

The previous prime is 427020960343. The next prime is 427020960383. The reversal of 427020960366 is 663069020724.

427020960366 is a `hidden beast` number, since 4 + 27 + 0 + 209 + 60 + 366 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 197602326 + ... + 197604486.

Almost surely, 2^427020960366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427020960366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626744463072).

427020960366 is an abundant number, since it is smaller than the sum of its proper divisors (826467965778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427020960366 is a wasteful number, since it uses less digits than its factorization.

427020960366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 427020960366 in words is "four hundred twenty-seven billion, twenty million, nine hundred sixty thousand, three hundred sixty-six".