85463772744827 has 4 divisors (see below), whose sum is σ = 85696644060576. Its totient is φ = 85230901429080.

The previous prime is 85463772744811. The next prime is 85463772744863. The reversal of 85463772744827 is 72844727736458.

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

It is a cyclic number.

It is not a de Polignac number, because 85463772744827 - 2⁴ = 85463772744811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85463772744127) 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, 116435657324 + ... + 116435658057.

It is an arithmetic number, because the mean of its divisors is an integer number (21424161015144).

Almost surely, 2^{85463772744827} is an apocalyptic number.

85463772744827 is a deficient number, since it is larger than the sum of its proper divisors (232871315749).

85463772744827 is a wasteful number, since it uses less digits than its factorization.

85463772744827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232871315748.

The product of its digits is 3540418560, while the sum is 74.

The spelling of 85463772744827 in words is "eighty-five trillion, four hundred sixty-three billion, seven hundred seventy-two million, seven hundred forty-four thousand, eight hundred twenty-seven".