66432213014 has 16 divisors (see below), whose sum is σ = 103376524320. Its totient is φ = 31979861760.

The previous prime is 66432212939. The next prime is 66432213017. The reversal of 66432213014 is 41031223466.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66432213017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1601882 + ... + 1642829.

It is an arithmetic number, because the mean of its divisors is an integer number (6461032770).

Almost surely, 2^66432213014 is an apocalyptic number.

66432213014 is a deficient number, since it is larger than the sum of its proper divisors (36944311306).

66432213014 is a wasteful number, since it uses less digits than its factorization.

66432213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245095.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 66432213014 in words is "sixty-six billion, four hundred thirty-two million, two hundred thirteen thousand, fourteen".