8425613726712 has 640 divisors, whose sum is σ = 29570507366400. Its totient is φ = 2182101120000.

The previous prime is 8425613726683. The next prime is 8425613726771. The reversal of 8425613726712 is 2176273165248.

8425613726712 is a `hidden beast` number, since 8 + 4 + 2 + 5 + 613 + 7 + 2 + 6 + 7 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2701381489 + ... + 2701384607.

It is an arithmetic number, because the mean of its divisors is an integer number (46203917760).

Almost surely, 2^{8425613726712} 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 8425613726712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14785253683200).

8425613726712 is an abundant number, since it is smaller than the sum of its proper divisors (21144893639688).

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

8425613726712 is a wasteful number, since it uses less digits than its factorization.

8425613726712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3956 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 8425613726712 in words is "eight trillion, four hundred twenty-five billion, six hundred thirteen million, seven hundred twenty-six thousand, seven hundred twelve".