66368667092 has 24 divisors (see below), whose sum is σ = 142947899136. Its totient is φ = 26255736288.

The previous prime is 66368667077. The next prime is 66368667133. The reversal of 66368667092 is 29076686366.

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, 91165388 + ... + 91166115.

It is an arithmetic number, because the mean of its divisors is an integer number (5956162464).

Almost surely, 2^66368667092 is an apocalyptic number.

It is an amenable number.

66368667092 is an abundant number, since it is smaller than the sum of its proper divisors (76579232044).

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

66368667092 is a wasteful number, since it uses less digits than its factorization.

66368667092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182331527 (or 182331525 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 66368667092 in words is "sixty-six billion, three hundred sixty-eight million, six hundred sixty-seven thousand, ninety-two".