66664024062 has 16 divisors (see below), whose sum is σ = 133959937152. Its totient is φ = 22116026520.

The previous prime is 66664024051. The next prime is 66664024081. The reversal of 66664024062 is 26042046666.

It is a congruent number.

It is an unprimeable number.

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, 26327338 + ... + 26329869.

It is an arithmetic number, because the mean of its divisors is an integer number (8372496072).

Almost surely, 2^66664024062 is an apocalyptic number.

66664024062 is an abundant number, since it is smaller than the sum of its proper divisors (67295913090).

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

66664024062 is a wasteful number, since it uses less digits than its factorization.

66664024062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52657423.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 66664024062 in words is "sixty-six billion, six hundred sixty-four million, twenty-four thousand, sixty-two".