85396049244 has 144 divisors (see below), whose sum is σ = 236673964800. Its totient is φ = 25747488000.

The previous prime is 85396049201. The next prime is 85396049251. The reversal of 85396049244 is 44294069358.

85396049244 is a `hidden beast` number, since 8 + 5 + 3 + 9 + 604 + 9 + 24 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123582939 + ... + 123583629.

It is an arithmetic number, because the mean of its divisors is an integer number (1643569200).

Almost surely, 2^85396049244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85396049244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118336982400).

85396049244 is an abundant number, since it is smaller than the sum of its proper divisors (151277915556).

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

85396049244 is a wasteful number, since it uses less digits than its factorization.

85396049244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 85396049244 in words is "eighty-five billion, three hundred ninety-six million, forty-nine thousand, two hundred forty-four".