18412748582 has 8 divisors (see below), whose sum is σ = 27642874536. Its totient is φ = 9198457072.

The previous prime is 18412748537. The next prime is 18412748587. The reversal of 18412748582 is 28584721481.

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

It is a self number, because there is not a number n which added to its sum of digits gives 18412748582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18412748587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3955703 + ... + 3960354.

It is an arithmetic number, because the mean of its divisors is an integer number (3455359317).

Almost surely, 2^18412748582 is an apocalyptic number.

18412748582 is a deficient number, since it is larger than the sum of its proper divisors (9230125954).

18412748582 is a wasteful number, since it uses less digits than its factorization.

18412748582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917222.

The product of its digits is 1146880, while the sum is 50.

The spelling of 18412748582 in words is "eighteen billion, four hundred twelve million, seven hundred forty-eight thousand, five hundred eighty-two".