1128008390796 has 180 divisors, whose sum is σ = 3435960040128. Its totient is φ = 321754410432.

The previous prime is 1128008390753. The next prime is 1128008390849. The reversal of 1128008390796 is 6970938008211.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9578206 + ... + 9695258.

Almost surely, 2^{1128008390796} 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 1128008390796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717980020064).

1128008390796 is an abundant number, since it is smaller than the sum of its proper divisors (2307951649332).

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

1128008390796 is a wasteful number, since it uses less digits than its factorization.

1128008390796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117690 (or 117672 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 1128008390796 in words is "one trillion, one hundred twenty-eight billion, eight million, three hundred ninety thousand, seven hundred ninety-six".