665056010110 has 32 divisors (see below), whose sum is σ = 1209205923552. Its totient is φ = 263336156160.

The previous prime is 665056010089. The next prime is 665056010137. The reversal of 665056010110 is 11010650566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178214 + ... + 1648726.

It is an arithmetic number, because the mean of its divisors is an integer number (37787685111).

Almost surely, 2^665056010110 is an apocalyptic number.

665056010110 is a deficient number, since it is larger than the sum of its proper divisors (544149913442).

665056010110 is a wasteful number, since it uses less digits than its factorization.

665056010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471948.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 665056010110 its reverse (11010650566), we get a palindrome (676066660676).

The spelling of 665056010110 in words is "six hundred sixty-five billion, fifty-six million, ten thousand, one hundred ten".