1117662664219 has 16 divisors (see below), whose sum is σ = 1136841984000. Its totient is φ = 1098611579520.

The previous prime is 1117662664187. The next prime is 1117662664247. The reversal of 1117662664219 is 9124662667111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1117662664219 - 2⁵ = 1117662664187 is a prime.

It is a super-2 number, since 2×1117662664219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117662664519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136146787 + ... + 136154995.

It is an arithmetic number, because the mean of its divisors is an integer number (71052624000).

Almost surely, 2^{1117662664219} is an apocalyptic number.

1117662664219 is a deficient number, since it is larger than the sum of its proper divisors (19179319781).

1117662664219 is an equidigital number, since it uses as much as digits as its factorization.

1117662664219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738.

The product of its digits is 1306368, while the sum is 52.

The spelling of 1117662664219 in words is "one trillion, one hundred seventeen billion, six hundred sixty-two million, six hundred sixty-four thousand, two hundred nineteen".