85418773766 has 8 divisors (see below), whose sum is σ = 131253237864. Its totient is φ = 41667694480.

The previous prime is 85418773747. The next prime is 85418773819. The reversal of 85418773766 is 66737781458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85418773699 and 85418773708.

It is a congruent 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, 520846100 + ... + 520846263.

It is an arithmetic number, because the mean of its divisors is an integer number (16406654733).

Almost surely, 2^85418773766 is an apocalyptic number.

85418773766 is a deficient number, since it is larger than the sum of its proper divisors (45834464098).

85418773766 is a wasteful number, since it uses less digits than its factorization.

85418773766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041692406.

The product of its digits is 47416320, while the sum is 62.

The spelling of 85418773766 in words is "eighty-five billion, four hundred eighteen million, seven hundred seventy-three thousand, seven hundred sixty-six".