1116276540549 has 8 divisors (see below), whose sum is σ = 1566703916640. Its totient is φ = 705016762416.

The previous prime is 1116276540541. The next prime is 1116276540569. The reversal of 1116276540549 is 9450456726111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116276540549 - 2³ = 1116276540541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116276540541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9791899422 + ... + 9791899535.

It is an arithmetic number, because the mean of its divisors is an integer number (195837989580).

Almost surely, 2^{1116276540549} is an apocalyptic number.

1116276540549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1116276540549 is a deficient number, since it is larger than the sum of its proper divisors (450427376091).

1116276540549 is a wasteful number, since it uses less digits than its factorization.

1116276540549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19583798979.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 1116276540549 in words is "one trillion, one hundred sixteen billion, two hundred seventy-six million, five hundred forty thousand, five hundred forty-nine".