1243700282848 has 48 divisors (see below), whose sum is σ = 2496424580496. Its totient is φ = 609786178560.

The previous prime is 1243700282833. The next prime is 1243700282917. The reversal of 1243700282848 is 8482820073421.

It is a super-2 number, since 2×1243700282848² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134618 + ... + 1942873.

It is an arithmetic number, because the mean of its divisors is an integer number (52008845427).

Almost surely, 2^{1243700282848} is an apocalyptic number.

It is an amenable number.

1243700282848 is an abundant number, since it is smaller than the sum of its proper divisors (1252724297648).

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

1243700282848 is a wasteful number, since it uses less digits than its factorization.

1243700282848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077747 (or 3077739 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 1243700282848 in words is "one trillion, two hundred forty-three billion, seven hundred million, two hundred eighty-two thousand, eight hundred forty-eight".