18466804486 has 16 divisors (see below), whose sum is σ = 29850642864. Its totient is φ = 8517525984.

The previous prime is 18466804483. The next prime is 18466804493. The reversal of 18466804486 is 68440866481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18466804483) 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, 193581 + ... + 272776.

It is an arithmetic number, because the mean of its divisors is an integer number (1865665179).

Almost surely, 2^18466804486 is an apocalyptic number.

18466804486 is a deficient number, since it is larger than the sum of its proper divisors (11383838378).

18466804486 is a wasteful number, since it uses less digits than its factorization.

18466804486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467895.

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 18466804486 in words is "eighteen billion, four hundred sixty-six million, eight hundred four thousand, four hundred eighty-six".