18484095672 has 80 divisors (see below), whose sum is σ = 59168680560. Its totient is φ = 5281168896.

The previous prime is 18484095671. The next prime is 18484095683. The reversal of 18484095672 is 27659048481.

It is a happy number.

18484095672 is a `hidden beast` number, since 1 + 8 + 484 + 0 + 95 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18484095671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2032953 + ... + 2042024.

It is an arithmetic number, because the mean of its divisors is an integer number (739608507).

Almost surely, 2^18484095672 is an apocalyptic number.

18484095672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18484095672 is an abundant number, since it is smaller than the sum of its proper divisors (40684584888).

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

18484095672 is a wasteful number, since it uses less digits than its factorization.

18484095672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075002 (or 4074989 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 18484095672 in words is "eighteen billion, four hundred eighty-four million, ninety-five thousand, six hundred seventy-two".