1117558851744 has 24 divisors (see below), whose sum is σ = 2933591986080. Its totient is φ = 372519617216.

The previous prime is 1117558851733. The next prime is 1117558851781. The reversal of 1117558851744 is 4471588557111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1117558851744² (a number of 25 digits) contains 22 as substring.

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, 5820618924 + ... + 5820619115.

It is an arithmetic number, because the mean of its divisors is an integer number (122232999420).

Almost surely, 2^{1117558851744} is an apocalyptic number.

It is an amenable number.

1117558851744 is an abundant number, since it is smaller than the sum of its proper divisors (1816033134336).

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

1117558851744 is a wasteful number, since it uses less digits than its factorization.

1117558851744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641238052 (or 11641238044 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 57.

The spelling of 1117558851744 in words is "one trillion, one hundred seventeen billion, five hundred fifty-eight million, eight hundred fifty-one thousand, seven hundred forty-four".