85754855845758 has 64 divisors (see below), whose sum is σ = 187175666329344. Its totient is φ = 25976021760000.

The previous prime is 85754855845741. The next prime is 85754855845781.

It is a happy number.

85754855845758 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×85754855845758² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1984998558 + ... + 1985041758.

It is an arithmetic number, because the mean of its divisors is an integer number (2924619786396).

Almost surely, 2^{85754855845758} is an apocalyptic number.

85754855845758 is an abundant number, since it is smaller than the sum of its proper divisors (101420810483586).

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

85754855845758 is a wasteful number, since it uses less digits than its factorization.

85754855845758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54441.

The product of its digits is 50176000000, while the sum is 84.

The spelling of 85754855845758 in words is "eighty-five trillion, seven hundred fifty-four billion, eight hundred fifty-five million, eight hundred forty-five thousand, seven hundred fifty-eight".