66055002652 has 12 divisors (see below), whose sum is σ = 115620426040. Its totient is φ = 33020595216.

The previous prime is 66055002623. The next prime is 66055002667. The reversal of 66055002652 is 25620055066.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1704978 + ... + 1743289.

Almost surely, 2^66055002652 is an apocalyptic number.

It is an amenable number.

66055002652 is a deficient number, since it is larger than the sum of its proper divisors (49565423388).

66055002652 is a wasteful number, since it uses less digits than its factorization.

66055002652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453060 (or 3453058 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 66055002652 in words is "sixty-six billion, fifty-five million, two thousand, six hundred fifty-two".