248621786876256 has 24 divisors (see below), whose sum is σ = 652632190550424. Its totient is φ = 82873928958720.

The previous prime is 248621786876237. The next prime is 248621786876317. The reversal of 248621786876256 is 652678687126842.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294905139885 + ... + 1294905140076.

It is an arithmetic number, because the mean of its divisors is an integer number (27193007939601).

Almost surely, 2^{248621786876256} is an apocalyptic number.

It is an amenable number.

248621786876256 is an abundant number, since it is smaller than the sum of its proper divisors (404010403674168).

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

248621786876256 is a wasteful number, since it uses less digits than its factorization.

248621786876256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589810279974 (or 2589810279966 counting only the distinct ones).

The product of its digits is 5202247680, while the sum is 78.

The spelling of 248621786876256 in words is "two hundred forty-eight trillion, six hundred twenty-one billion, seven hundred eighty-six million, eight hundred seventy-six thousand, two hundred fifty-six".