66300020110455 has 16 divisors (see below), whose sum is σ = 106080147850464. Its totient is φ = 35359972167680.

The previous prime is 66300020110453. The next prime is 66300020110459. The reversal of 66300020110455 is 55401102000366.

It is not a de Polignac number, because 66300020110455 - 2¹ = 66300020110453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66300020110453) 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, 16685527 + ... + 20273303.

It is an arithmetic number, because the mean of its divisors is an integer number (6630009240654).

Almost surely, 2^{66300020110455} is an apocalyptic number.

66300020110455 is a deficient number, since it is larger than the sum of its proper divisors (39780127740009).

66300020110455 is a wasteful number, since it uses less digits than its factorization.

66300020110455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819746.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 66300020110455 in words is "sixty-six trillion, three hundred billion, twenty million, one hundred ten thousand, four hundred fifty-five".