18463466364 has 96 divisors (see below), whose sum is σ = 50327424000. Its totient is φ = 5266175040.

The previous prime is 18463466363. The next prime is 18463466387. The reversal of 18463466364 is 46366436481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18463466363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2593642 + ... + 2600750.

It is an arithmetic number, because the mean of its divisors is an integer number (524244000).

Almost surely, 2^18463466364 is an apocalyptic number.

18463466364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18463466364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25163712000).

18463466364 is an abundant number, since it is smaller than the sum of its proper divisors (31863957636).

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

18463466364 is a wasteful number, since it uses less digits than its factorization.

18463466364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768 (or 7752 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 51.

The spelling of 18463466364 in words is "eighteen billion, four hundred sixty-three million, four hundred sixty-six thousand, three hundred sixty-four".