18132095858 has 16 divisors (see below), whose sum is σ = 29727005184. Its totient is φ = 8257500480.

The previous prime is 18132095851. The next prime is 18132095869. The reversal of 18132095858 is 85859023181.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18132095851) 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, 8600510 + ... + 8602617.

It is an arithmetic number, because the mean of its divisors is an integer number (1857937824).

Almost surely, 2^18132095858 is an apocalyptic number.

18132095858 is a deficient number, since it is larger than the sum of its proper divisors (11594909326).

18132095858 is a wasteful number, since it uses less digits than its factorization.

18132095858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17203177.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 18132095858 in words is "eighteen billion, one hundred thirty-two million, ninety-five thousand, eight hundred fifty-eight".