1016660815007 has 8 divisors (see below), whose sum is σ = 1051736188800. Its totient is φ = 981586648224.

The previous prime is 1016660814989. The next prime is 1016660815033. The reversal of 1016660815007 is 7005180666101.

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

It is not a de Polignac number, because 1016660815007 - 2¹⁰ = 1016660813983 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 (1016660815087) 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, 1619273 + ... + 2157629.

It is an arithmetic number, because the mean of its divisors is an integer number (131467023600).

Almost surely, 2^{1016660815007} is an apocalyptic number.

1016660815007 is a deficient number, since it is larger than the sum of its proper divisors (35075373793).

1016660815007 is an equidigital number, since it uses as much as digits as its factorization.

1016660815007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603505.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 1016660815007 in words is "one trillion, sixteen billion, six hundred sixty million, eight hundred fifteen thousand, seven".