85541085624 has 32 divisors (see below), whose sum is σ = 214740084240. Its totient is φ = 28395379200.

The previous prime is 85541085611. The next prime is 85541085649. The reversal of 85541085624 is 42658014558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7388847 + ... + 7400414.

Almost surely, 2^85541085624 is an apocalyptic number.

It is an amenable number.

85541085624 is an abundant number, since it is smaller than the sum of its proper divisors (129198998616).

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

85541085624 is a wasteful number, since it uses less digits than its factorization.

85541085624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789511 (or 14789507 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 85541085624 in words is "eighty-five billion, five hundred forty-one million, eighty-five thousand, six hundred twenty-four".