66422365102 has 16 divisors (see below), whose sum is σ = 100362596400. Its totient is φ = 32968918528.

The previous prime is 66422365081. The next prime is 66422365103. The reversal of 66422365102 is 20156322466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66422365103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10828 + ... + 364639.

It is an arithmetic number, because the mean of its divisors is an integer number (6272662275).

Almost surely, 2^66422365102 is an apocalyptic number.

66422365102 is a deficient number, since it is larger than the sum of its proper divisors (33940231298).

66422365102 is a wasteful number, since it uses less digits than its factorization.

66422365102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376115.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 66422365102 its reverse (20156322466), we get a palindrome (86578687568).

The spelling of 66422365102 in words is "sixty-six billion, four hundred twenty-two million, three hundred sixty-five thousand, one hundred two".