85792808227442 has 16 divisors (see below), whose sum is σ = 134348117923800. Its totient is φ = 41037243287040.

The previous prime is 85792808227429. The next prime is 85792808227507. The reversal of 85792808227442 is 24472280829758.

It can be written as a sum of positive squares in 4 ways, for example, as 81575777588761 + 4217030638681 = 9031931^2 + 2053541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785252159 + ... + 6785264802.

Almost surely, 2^{85792808227442} is an apocalyptic number.

85792808227442 is a deficient number, since it is larger than the sum of its proper divisors (48555309696358).

85792808227442 is a wasteful number, since it uses less digits than its factorization.

85792808227442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570517101.

The product of its (nonzero) digits is 289013760, while the sum is 68.

The spelling of 85792808227442 in words is "eighty-five trillion, seven hundred ninety-two billion, eight hundred eight million, two hundred twenty-seven thousand, four hundred forty-two".