18354858006 has 16 divisors (see below), whose sum is σ = 36729358848. Its totient is φ = 6115012200.

The previous prime is 18354857957. The next prime is 18354858019. The reversal of 18354858006 is 60085845381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806290 + ... + 828741.

It is an arithmetic number, because the mean of its divisors is an integer number (2295584928).

Almost surely, 2^18354858006 is an apocalyptic number.

18354858006 is an abundant number, since it is smaller than the sum of its proper divisors (18374500842).

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

18354858006 is a wasteful number, since it uses less digits than its factorization.

18354858006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636907.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 18354858006 in words is "eighteen billion, three hundred fifty-four million, eight hundred fifty-eight thousand, six".