1066005601015 has 8 divisors (see below), whose sum is σ = 1295399211840. Its totient is φ = 842009487072.

The previous prime is 1066005601009. The next prime is 1066005601021. The reversal of 1066005601015 is 5101065006601.

It is an interprime number because it is at equal distance from previous prime (1066005601009) and next prime (1066005601021).

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 1066005601015 - 2¹¹ = 1066005598967 is a prime.

It is a super-2 number, since 2×1066005601015² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1349373784 + ... + 1349374573.

It is an arithmetic number, because the mean of its divisors is an integer number (161924901480).

Almost surely, 2^{1066005601015} is an apocalyptic number.

1066005601015 is a deficient number, since it is larger than the sum of its proper divisors (229393610825).

1066005601015 is an equidigital number, since it uses as much as digits as its factorization.

1066005601015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698748441.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1066005601015 in words is "one trillion, sixty-six billion, five million, six hundred one thousand, fifteen".