18485462352 has 40 divisors (see below), whose sum is σ = 54576127936. Its totient is φ = 5281560576.

The previous prime is 18485462351. The next prime is 18485462381. The reversal of 18485462352 is 25326458481.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18485462351) 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, 27507793 + ... + 27508464.

Almost surely, 2^18485462352 is an apocalyptic number.

18485462352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18485462352 is an abundant number, since it is smaller than the sum of its proper divisors (36090665584).

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

18485462352 is a wasteful number, since it uses less digits than its factorization.

18485462352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55016275 (or 55016269 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 18485462352 in words is "eighteen billion, four hundred eighty-five million, four hundred sixty-two thousand, three hundred fifty-two".