1128752040784 has 20 divisors (see below), whose sum is σ = 2189916448480. Its totient is φ = 563612312160.

The previous prime is 1128752040763. The next prime is 1128752040791. The reversal of 1128752040784 is 4870402578211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47719572 + ... + 47743219.

It is an arithmetic number, because the mean of its divisors is an integer number (109495822424).

Almost surely, 2^{1128752040784} is an apocalyptic number.

It is an amenable number.

1128752040784 is a deficient number, since it is larger than the sum of its proper divisors (1061164407696).

1128752040784 is an equidigital number, since it uses as much as digits as its factorization.

1128752040784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95463538 (or 95463532 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 1128752040784 in words is "one trillion, one hundred twenty-eight billion, seven hundred fifty-two million, forty thousand, seven hundred eighty-four".