1118541730418 has 8 divisors (see below), whose sum is σ = 1917500109312. Its totient is φ = 479375027316.

The previous prime is 1118541730417. The next prime is 1118541730433. The reversal of 1118541730418 is 8140371458111.

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

It is a super-2 number, since 2×1118541730418² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1118541730417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39947918930 + ... + 39947918957.

It is an arithmetic number, because the mean of its divisors is an integer number (239687513664).

Almost surely, 2^{1118541730418} is an apocalyptic number.

1118541730418 is a deficient number, since it is larger than the sum of its proper divisors (798958378894).

1118541730418 is an equidigital number, since it uses as much as digits as its factorization.

1118541730418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79895837896.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 1118541730418 in words is "one trillion, one hundred eighteen billion, five hundred forty-one million, seven hundred thirty thousand, four hundred eighteen".