1154550080720 has 20 divisors (see below), whose sum is σ = 2684328937860. Its totient is φ = 461820032256.

The previous prime is 1154550080707. The next prime is 1154550080743. The reversal of 1154550080720 is 270800554511.

It can be written as a sum of positive squares in 2 ways, for example, as 804171323536 + 350378757184 = 896756^2 + 591928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 7215937925 + ... + 7215938084.

It is an arithmetic number, because the mean of its divisors is an integer number (134216446893).

Almost surely, 2^{1154550080720} is an apocalyptic number.

1154550080720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154550080720 is an abundant number, since it is smaller than the sum of its proper divisors (1529778857140).

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

1154550080720 is a wasteful number, since it uses less digits than its factorization.

1154550080720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431876022 (or 14431876016 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 1154550080720 in words is "one trillion, one hundred fifty-four billion, five hundred fifty million, eighty thousand, seven hundred twenty".