1148728838796 has 336 divisors, whose sum is σ = 3849440652288. Its totient is φ = 291091449600.

The previous prime is 1148728838779. The next prime is 1148728838797. The reversal of 1148728838796 is 6978388278411.

1148728838796 is a `hidden beast` number, since 1 + 1 + 4 + 87 + 2 + 88 + 387 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (1148728838797) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 9143421 + ... + 9268203.

It is an arithmetic number, because the mean of its divisors is an integer number (11456668608).

Almost surely, 2^{1148728838796} 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 1148728838796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924720326144).

1148728838796 is an abundant number, since it is smaller than the sum of its proper divisors (2700711813492).

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

1148728838796 is a wasteful number, since it uses less digits than its factorization.

1148728838796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124864 (or 124847 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The spelling of 1148728838796 in words is "one trillion, one hundred forty-eight billion, seven hundred twenty-eight million, eight hundred thirty-eight thousand, seven hundred ninety-six".