85890739352316 has 24 divisors (see below), whose sum is σ = 201135233196240. Its totient is φ = 28526888159232.

The previous prime is 85890739352233. The next prime is 85890739352333. The reversal of 85890739352316 is 61325393709858.

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, 12919782981 + ... + 12919789628.

It is an arithmetic number, because the mean of its divisors is an integer number (8380634716510).

Almost surely, 2^{85890739352316} is an apocalyptic number.

It is an amenable number.

85890739352316 is an abundant number, since it is smaller than the sum of its proper divisors (115244493843924).

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

85890739352316 is a wasteful number, since it uses less digits than its factorization.

85890739352316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25839572893 (or 25839572891 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 69.

The spelling of 85890739352316 in words is "eighty-five trillion, eight hundred ninety billion, seven hundred thirty-nine million, three hundred fifty-two thousand, three hundred sixteen".