66110061206053 has 8 divisors (see below), whose sum is σ = 67237269593760. Its totient is φ = 64983076114320.

The previous prime is 66110061205999. The next prime is 66110061206069. The reversal of 66110061206053 is 35060216001166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66110061206053 - 2⁴⁵ = 30925689117221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66110061276053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55226763 + ... + 56411128.

It is an arithmetic number, because the mean of its divisors is an integer number (8404658699220).

Almost surely, 2^{66110061206053} is an apocalyptic number.

It is an amenable number.

66110061206053 is a deficient number, since it is larger than the sum of its proper divisors (1127208387707).

66110061206053 is a wasteful number, since it uses less digits than its factorization.

66110061206053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111647987.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 66110061206053 in words is "sixty-six trillion, one hundred ten billion, sixty-one million, two hundred six thousand, fifty-three".