85417708708 has 6 divisors (see below), whose sum is σ = 149480990246. Its totient is φ = 42708854352.

The previous prime is 85417708681. The next prime is 85417708711. The reversal of 85417708708 is 80780771458.

It can be written as a sum of positive squares in only one way, i.e., 53020588644 + 32397120064 = 230262^2 + 179992^2 .

It is a super-4 number, since 4×85417708708⁴ (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10677213585 + ... + 10677213592.

Almost surely, 2^85417708708 is an apocalyptic number.

It is an amenable number.

85417708708 is a deficient number, since it is larger than the sum of its proper divisors (64063281538).

85417708708 is a wasteful number, since it uses less digits than its factorization.

85417708708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354427181 (or 21354427179 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 55.

The spelling of 85417708708 in words is "eighty-five billion, four hundred seventeen million, seven hundred eight thousand, seven hundred eight".