18053414115 has 32 divisors (see below), whose sum is σ = 32105984256. Its totient is φ = 8588012160.

The previous prime is 18053414069. The next prime is 18053414123. The reversal of 18053414115 is 51141435081.

It is not a de Polignac number, because 18053414115 - 2¹² = 18053410019 is a prime.

It is a super-2 number, since 2×18053414115² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023469 + ... + 1040958.

It is an arithmetic number, because the mean of its divisors is an integer number (1003312008).

Almost surely, 2^18053414115 is an apocalyptic number.

18053414115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18053414115 is a deficient number, since it is larger than the sum of its proper divisors (14052570141).

18053414115 is a wasteful number, since it uses less digits than its factorization.

18053414115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064499.

The product of its (nonzero) digits is 9600, while the sum is 33.

Adding to 18053414115 its reverse (51141435081), we get a palindrome (69194849196).

The spelling of 18053414115 in words is "eighteen billion, fifty-three million, four hundred fourteen thousand, one hundred fifteen".