66051301045 has 16 divisors (see below), whose sum is σ = 79957575360. Its totient is φ = 52378167424.

The previous prime is 66051301037. The next prime is 66051301079. The reversal of 66051301045 is 54010315066.

It is a cyclic number.

It is not a de Polignac number, because 66051301045 - 2³ = 66051301037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66051300998 and 66051301016.

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 15 ways as a sum of consecutive naturals, for example, 397266 + ... + 538444.

It is an arithmetic number, because the mean of its divisors is an integer number (4997348460).

Almost surely, 2^66051301045 is an apocalyptic number.

It is an amenable number.

66051301045 is a deficient number, since it is larger than the sum of its proper divisors (13906274315).

66051301045 is a wasteful number, since it uses less digits than its factorization.

66051301045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142004.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 66051301045 in words is "sixty-six billion, fifty-one million, three hundred one thousand, forty-five".