66546000102 has 32 divisors (see below), whose sum is σ = 140156997120. Its totient is φ = 21005503200.

The previous prime is 66546000089. The next prime is 66546000109. The reversal of 66546000102 is 20100064566.

It is a self number, because there is not a number n which added to its sum of digits gives 66546000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66546000109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143868 + ... + 392160.

It is an arithmetic number, because the mean of its divisors is an integer number (4379906160).

Almost surely, 2^66546000102 is an apocalyptic number.

66546000102 is an abundant number, since it is smaller than the sum of its proper divisors (73610997018).

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

66546000102 is a wasteful number, since it uses less digits than its factorization.

66546000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250668.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 66546000102 its reverse (20100064566), we get a palindrome (86646064668).

The spelling of 66546000102 in words is "sixty-six billion, five hundred forty-six million, one hundred two", and thus it is an aban number.