85639088754222 has 16 divisors (see below), whose sum is σ = 171279700128720. Its totient is φ = 28546109148032.

The previous prime is 85639088754187. The next prime is 85639088754281. The reversal of 85639088754222 is 22245788093658.

It is a super-3 number, since 3×85639088754222³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 62710683 + ... + 64061750.

It is an arithmetic number, because the mean of its divisors is an integer number (10704981258045).

Almost surely, 2^{85639088754222} is an apocalyptic number.

85639088754222 is an abundant number, since it is smaller than the sum of its proper divisors (85640611374498).

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

85639088754222 is a wasteful number, since it uses less digits than its factorization.

85639088754222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126885027.

The product of its (nonzero) digits is 464486400, while the sum is 69.

The spelling of 85639088754222 in words is "eighty-five trillion, six hundred thirty-nine billion, eighty-eight million, seven hundred fifty-four thousand, two hundred twenty-two".