94665051665 has 4 divisors (see below), whose sum is σ = 113598062004. Its totient is φ = 75732041328.

The previous prime is 94665051631. The next prime is 94665051671. The reversal of 94665051665 is 56615056649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56615056649 = 56713 ⋅998273.

It can be written as a sum of positive squares in 2 ways, for example, as 35115386881 + 59549664784 = 187391^2 + 244028^2 .

It is a cyclic number.

It is not a de Polignac number, because 94665051665 - 2⁶ = 94665051601 is a prime.

It is a super-2 number, since 2×94665051665² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9466505162 + ... + 9466505171.

It is an arithmetic number, because the mean of its divisors is an integer number (28399515501).

Almost surely, 2^94665051665 is an apocalyptic number.

It is an amenable number.

94665051665 is a deficient number, since it is larger than the sum of its proper divisors (18933010339).

94665051665 is a wasteful number, since it uses less digits than its factorization.

94665051665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933010338.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 94665051665 in words is "ninety-four billion, six hundred sixty-five million, fifty-one thousand, six hundred sixty-five".