94661693585 has 4 divisors (see below), whose sum is σ = 113594032308. Its totient is φ = 75729354864.

The previous prime is 94661693563. The next prime is 94661693603. The reversal of 94661693585 is 58539616649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58539616649 = 16381 ⋅3573629.

It can be written as a sum of positive squares in 2 ways, for example, as 48766772224 + 45894921361 = 220832^2 + 214231^2 .

It is a cyclic number.

It is not a de Polignac number, because 94661693585 - 2³⁴ = 77481824401 is a prime.

It is a Duffinian 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, 9466169354 + ... + 9466169363.

It is an arithmetic number, because the mean of its divisors is an integer number (28398508077).

Almost surely, 2^94661693585 is an apocalyptic number.

It is an amenable number.

94661693585 is a deficient number, since it is larger than the sum of its proper divisors (18932338723).

94661693585 is a wasteful number, since it uses less digits than its factorization.

94661693585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932338722.

The product of its digits is 41990400, while the sum is 62.

The spelling of 94661693585 in words is "ninety-four billion, six hundred sixty-one million, six hundred ninety-three thousand, five hundred eighty-five".