1128630457344 has 176 divisors, whose sum is σ = 3261372105600. Its totient is φ = 344938414080.

The previous prime is 1128630457307. The next prime is 1128630457363. The reversal of 1128630457344 is 4437540368211.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1128630457293 and 1128630457302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855629 + ... + 6045299.

Almost surely, 2^{1128630457344} 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 1128630457344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630686052800).

1128630457344 is an abundant number, since it is smaller than the sum of its proper divisors (2132741648256).

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

1128630457344 is a wasteful number, since it uses less digits than its factorization.

1128630457344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189856 (or 189838 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1128630457344 in words is "one trillion, one hundred twenty-eight billion, six hundred thirty million, four hundred fifty-seven thousand, three hundred forty-four".