425827461973584 has 160 divisors (see below), whose sum is σ = 1241731421245440. Its totient is φ = 124559827033600.

The previous prime is 425827461973519. The next prime is 425827461973603. The reversal of 425827461973584 is 485379164728524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62141869 + ... + 68653235.

It is an arithmetic number, because the mean of its divisors is an integer number (7760821382784).

Almost surely, 2^{425827461973584} is an apocalyptic number.

425827461973584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425827461973584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620865710622720).

425827461973584 is an abundant number, since it is smaller than the sum of its proper divisors (815903959271856).

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

425827461973584 is a wasteful number, since it uses less digits than its factorization.

425827461973584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515689 (or 6515683 counting only the distinct ones).

The product of its digits is 3251404800, while the sum is 75.

The spelling of 425827461973584 in words is "four hundred twenty-five trillion, eight hundred twenty-seven billion, four hundred sixty-one million, nine hundred seventy-three thousand, five hundred eighty-four".