85836254531424 has 48 divisors (see below), whose sum is σ = 225641595095280. Its totient is φ = 28571268723200.

The previous prime is 85836254531411. The next prime is 85836254531429. The reversal of 85836254531424 is 42413545263858.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85836254531429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637684239 + ... + 637818830.

It is an arithmetic number, because the mean of its divisors is an integer number (4700866564485).

Almost surely, 2^{85836254531424} is an apocalyptic number.

It is an amenable number.

85836254531424 is an abundant number, since it is smaller than the sum of its proper divisors (139805340563856).

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

85836254531424 is a wasteful number, since it uses less digits than its factorization.

85836254531424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275503783 (or 1275503775 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 60.

The spelling of 85836254531424 in words is "eighty-five trillion, eight hundred thirty-six billion, two hundred fifty-four million, five hundred thirty-one thousand, four hundred twenty-four".