1127329545678 has 96 divisors (see below), whose sum is σ = 2630014139808. Its totient is φ = 321205248000.

The previous prime is 1127329545649. The next prime is 1127329545733. The reversal of 1127329545678 is 8765459237211.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245229276 + ... + 245233872.

It is an arithmetic number, because the mean of its divisors is an integer number (27395980623).

Almost surely, 2^{1127329545678} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127329545678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315007069904).

1127329545678 is an abundant number, since it is smaller than the sum of its proper divisors (1502684594130).

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

1127329545678 is a wasteful number, since it uses less digits than its factorization.

1127329545678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6731 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 60.

The spelling of 1127329545678 in words is "one trillion, one hundred twenty-seven billion, three hundred twenty-nine million, five hundred forty-five thousand, six hundred seventy-eight".