7256278606848 has 352 divisors, whose sum is σ = 19818313804800. Its totient is φ = 2359961616384.

The previous prime is 7256278606831. The next prime is 7256278606873. The reversal of 7256278606848 is 8486068726527.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7895841333 + ... + 7895842251.

Almost surely, 2^{7256278606848} 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 7256278606848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9909156902400).

7256278606848 is an abundant number, since it is smaller than the sum of its proper divisors (12562035197952).

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

7256278606848 is a wasteful number, since it uses less digits than its factorization.

7256278606848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 7256278606848 in words is "seven trillion, two hundred fifty-six billion, two hundred seventy-eight million, six hundred six thousand, eight hundred forty-eight".