85227370407744 has 112 divisors (see below), whose sum is σ = 227342658547200. Its totient is φ = 28177053451776.

The previous prime is 85227370407727. The next prime is 85227370407749. The reversal of 85227370407744 is 44770407372258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85227370407749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25628109 + ... + 28762035.

It is an arithmetic number, because the mean of its divisors is an integer number (2029845165600).

Almost surely, 2^{85227370407744} 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 85227370407744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113671329273600).

85227370407744 is an abundant number, since it is smaller than the sum of its proper divisors (142115288139456).

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

85227370407744 is a wasteful number, since it uses less digits than its factorization.

85227370407744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135100 (or 3135090 counting only the distinct ones).

The product of its (nonzero) digits is 73758720, while the sum is 60.

The spelling of 85227370407744 in words is "eighty-five trillion, two hundred twenty-seven billion, three hundred seventy million, four hundred seven thousand, seven hundred forty-four".