18469006194 has 8 divisors (see below), whose sum is σ = 36938012400. Its totient is φ = 6156335396.

The previous prime is 18469006189. The next prime is 18469006217. The reversal of 18469006194 is 49160096481.

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

18469006194 is an admirable number.

It is a super-2 number, since 2×18469006194² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539083844 + ... + 1539083855.

It is an arithmetic number, because the mean of its divisors is an integer number (4617251550).

Almost surely, 2^18469006194 is an apocalyptic number.

18469006194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18469006194 is a wasteful number, since it uses less digits than its factorization.

18469006194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078167704.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 18469006194 in words is "eighteen billion, four hundred sixty-nine million, six thousand, one hundred ninety-four".