66300411019 has 8 divisors (see below), whose sum is σ = 66546284112. Its totient is φ = 66054980640.

The previous prime is 66300410993. The next prime is 66300411053. The reversal of 66300411019 is 91011400366.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66300411019 is a prime.

It is a super-2 number, since 2×66300411019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66301411019) 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, 190912 + ... + 411154.

It is an arithmetic number, because the mean of its divisors is an integer number (8318285514).

Almost surely, 2^66300411019 is an apocalyptic number.

66300411019 is a deficient number, since it is larger than the sum of its proper divisors (245873093).

66300411019 is a wasteful number, since it uses less digits than its factorization.

66300411019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221357.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 66300411019 in words is "sixty-six billion, three hundred million, four hundred eleven thousand, nineteen".