1117742254563 has 8 divisors (see below), whose sum is σ = 1625806915776. Its totient is φ = 677419548200.

The previous prime is 1117742254561. The next prime is 1117742254633. The reversal of 1117742254563 is 3654522477111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1117742254563 - 2¹ = 1117742254561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117742254561) 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, 16935488673 + ... + 16935488738.

It is an arithmetic number, because the mean of its divisors is an integer number (203225864472).

Almost surely, 2^{1117742254563} is an apocalyptic number.

1117742254563 is a deficient number, since it is larger than the sum of its proper divisors (508064661213).

1117742254563 is a wasteful number, since it uses less digits than its factorization.

1117742254563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33870977425.

The product of its digits is 1411200, while the sum is 48.

The spelling of 1117742254563 in words is "one trillion, one hundred seventeen billion, seven hundred forty-two million, two hundred fifty-four thousand, five hundred sixty-three".