10065116670557 has 4 divisors (see below), whose sum is σ = 10839356414460. Its totient is φ = 9290876926656.

The previous prime is 10065116670523. The next prime is 10065116670629. The reversal of 10065116670557 is 75507661156001.

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 4116268841881 + 5948847828676 = 2028859^2 + 2439026^2 .

It is not a de Polignac number, because 10065116670557 - 2³⁰ = 10064042928733 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 (10065116678557) 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, 387119871932 + ... + 387119871957.

It is an arithmetic number, because the mean of its divisors is an integer number (2709839103615).

Almost surely, 2^{10065116670557} is an apocalyptic number.

It is an amenable number.

10065116670557 is a deficient number, since it is larger than the sum of its proper divisors (774239743903).

10065116670557 is an equidigital number, since it uses as much as digits as its factorization.

10065116670557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774239743902.

The product of its (nonzero) digits is 1323000, while the sum is 50.

The spelling of 10065116670557 in words is "ten trillion, sixty-five billion, one hundred sixteen million, six hundred seventy thousand, five hundred fifty-seven".