18134897058 has 32 divisors (see below), whose sum is σ = 40797309120. Its totient is φ = 6044964228.

The previous prime is 18134897047. The next prime is 18134897059. The reversal of 18134897058 is 85079843181.

18134897058 is a `hidden beast` number, since 181 + 348 + 9 + 70 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 18134896995 and 18134897013.

It is not an unprimeable number, because it can be changed into a prime (18134897059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068660 + ... + 2077407.

It is an arithmetic number, because the mean of its divisors is an integer number (1274915910).

Almost surely, 2^18134897058 is an apocalyptic number.

18134897058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

18134897058 is an abundant number, since it is smaller than the sum of its proper divisors (22662412062).

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

18134897058 is an frugal number, since it uses more digits than its factorization.

18134897058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146090 (or 4146072 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 18134897058 in words is "eighteen billion, one hundred thirty-four million, eight hundred ninety-seven thousand, fifty-eight".