1154847313312 has 144 divisors (see below), whose sum is σ = 2867495432256. Its totient is φ = 448145280000.

The previous prime is 1154847313271. The next prime is 1154847313327. The reversal of 1154847313312 is 2133137484511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6718228 + ... + 6887980.

It is an arithmetic number, because the mean of its divisors is an integer number (19913162724).

Almost surely, 2^{1154847313312} 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 1154847313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433747716128).

1154847313312 is an abundant number, since it is smaller than the sum of its proper divisors (1712648118944).

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

1154847313312 is a wasteful number, since it uses less digits than its factorization.

1154847313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170043 (or 170024 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The spelling of 1154847313312 in words is "one trillion, one hundred fifty-four billion, eight hundred forty-seven million, three hundred thirteen thousand, three hundred twelve".