85696355369658 has 24 divisors (see below), whose sum is σ = 188390334946464. Its totient is φ = 25968592536040.

The previous prime is 85696355369657. The next prime is 85696355369699.

85696355369658 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (85696355369657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59019527766 + ... + 59019529217.

It is an arithmetic number, because the mean of its divisors is an integer number (7849597289436).

Almost surely, 2^{85696355369658} is an apocalyptic number.

85696355369658 is an abundant number, since it is smaller than the sum of its proper divisors (102693979576806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85696355369658 is a wasteful number, since it uses less digits than its factorization.

85696355369658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118039057010 (or 118039056999 counting only the distinct ones).

The product of its digits is 37791360000, while the sum is 84.

The spelling of 85696355369658 in words is "eighty-five trillion, six hundred ninety-six billion, three hundred fifty-five million, three hundred sixty-nine thousand, six hundred fifty-eight".