66522453110 has 32 divisors (see below), whose sum is σ = 125432805312. Its totient is φ = 25353011200.

The previous prime is 66522453103. The next prime is 66522453157. The reversal of 66522453110 is 1135422566.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503591 + ... + 621810.

It is an arithmetic number, because the mean of its divisors is an integer number (3919775166).

Almost surely, 2^66522453110 is an apocalyptic number.

66522453110 is a deficient number, since it is larger than the sum of its proper divisors (58910352202).

66522453110 is a wasteful number, since it uses less digits than its factorization.

66522453110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125688.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 66522453110 its reverse (1135422566), we get a palindrome (67657875676).

The spelling of 66522453110 in words is "sixty-six billion, five hundred twenty-two million, four hundred fifty-three thousand, one hundred ten".