8001416510609 has 4 divisors (see below), whose sum is σ = 8132587273140. Its totient is φ = 7870245748080.

The previous prime is 8001416510551. The next prime is 8001416510639. The reversal of 8001416510609 is 9060156141008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1284232897600 + 6717183613009 = 1133240^2 + 2591753^2 .

It is a cyclic number.

It is not a de Polignac number, because 8001416510609 - 2⁴⁰ = 6901904882833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8001416510639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65585381174 + ... + 65585381295.

It is an arithmetic number, because the mean of its divisors is an integer number (2033146818285).

Almost surely, 2^{8001416510609} is an apocalyptic number.

It is an amenable number.

8001416510609 is a deficient number, since it is larger than the sum of its proper divisors (131170762531).

8001416510609 is a wasteful number, since it uses less digits than its factorization.

8001416510609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131170762530.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 8001416510609 in words is "eight trillion, one billion, four hundred sixteen million, five hundred ten thousand, six hundred nine".