85185018426 has 8 divisors (see below), whose sum is σ = 170370036864. Its totient is φ = 28395006140.

The previous prime is 85185018421. The next prime is 85185018431. The reversal of 85185018426 is 62481058158.

It is an interprime number because it is at equal distance from previous prime (85185018421) and next prime (85185018431).

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

85185018426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85185018421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7098751530 + ... + 7098751541.

It is an arithmetic number, because the mean of its divisors is an integer number (21296254608).

Almost surely, 2^85185018426 is an apocalyptic number.

85185018426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85185018426 is a wasteful number, since it uses less digits than its factorization.

85185018426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197503076.

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 85185018426 in words is "eighty-five billion, one hundred eighty-five million, eighteen thousand, four hundred twenty-six".