8257326270672 has 80 divisors (see below), whose sum is σ = 21840687830720. Its totient is φ = 2686808226816.

The previous prime is 8257326270637. The next prime is 8257326270703. The reversal of 8257326270672 is 2760726237528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212854 + ... + 4627242.

It is an arithmetic number, because the mean of its divisors is an integer number (273008597884).

Almost surely, 2^{8257326270672} 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 8257326270672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10920343915360).

8257326270672 is an abundant number, since it is smaller than the sum of its proper divisors (13583361560048).

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

8257326270672 is a wasteful number, since it uses less digits than its factorization.

8257326270672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416100 (or 2416094 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 8257326270672 in words is "eight trillion, two hundred fifty-seven billion, three hundred twenty-six million, two hundred seventy thousand, six hundred seventy-two".