1134578889140 has 48 divisors (see below), whose sum is σ = 2407693159872. Its totient is φ = 449064804096.

The previous prime is 1134578889139. The next prime is 1134578889161. The reversal of 1134578889140 is 419888754311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134578889140.

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, 1524659 + ... + 2143301.

It is an arithmetic number, because the mean of its divisors is an integer number (50160274164).

Almost surely, 2^{1134578889140} is an apocalyptic number.

1134578889140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134578889140 is an abundant number, since it is smaller than the sum of its proper divisors (1273114270732).

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

1134578889140 is a wasteful number, since it uses less digits than its factorization.

1134578889140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619616 (or 619614 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 1134578889140 in words is "one trillion, one hundred thirty-four billion, five hundred seventy-eight million, eight hundred eighty-nine thousand, one hundred forty".