1048281108736 has 81 divisors (see below), whose sum is σ = 2119189812901. Its totient is φ = 517530540032.

The previous prime is 1048281108671. The next prime is 1048281108737. The reversal of 1048281108736 is 6378011828401.

The square root of 1048281108736 is 1023856.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 201292206336 + 846988902400 = 448656^2 + 920320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1048281108736.

It is not an unprimeable number, because it can be changed into a prime (1048281108737) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1457970585 + ... + 1457971303.

Almost surely, 2^{1048281108736} is an apocalyptic number.

1048281108736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1048281108736 is the 1023856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1048281108736

1048281108736 is an abundant number, since it is smaller than the sum of its proper divisors (1070908704165).

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

1048281108736 is an frugal number, since it uses more digits than its factorization.

1048281108736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

Multiplying 1048281108736 by its sum of digits (49), we get a square (51365774328064 = 7166992²).

The spelling of 1048281108736 in words is "one trillion, forty-eight billion, two hundred eighty-one million, one hundred eight thousand, seven hundred thirty-six".