85517714468 has 24 divisors (see below), whose sum is σ = 150137776152. Its totient is φ = 42621272064.

The previous prime is 85517714461. The next prime is 85517714483. The reversal of 85517714468 is 86441771558.

It can be written as a sum of positive squares in 4 ways, for example, as 11703345124 + 73814369344 = 108182^2 + 271688^2 .

It is not an unprimeable number, because it can be changed into a prime (85517714461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10695080 + ... + 10703072.

It is an arithmetic number, because the mean of its divisors is an integer number (6255740673).

Almost surely, 2^85517714468 is an apocalyptic number.

It is an amenable number.

85517714468 is a deficient number, since it is larger than the sum of its proper divisors (64620061684).

85517714468 is a wasteful number, since it uses less digits than its factorization.

85517714468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16271 (or 16269 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 56.

The spelling of 85517714468 in words is "eighty-five billion, five hundred seventeen million, seven hundred fourteen thousand, four hundred sixty-eight".