18341405024 has 48 divisors (see below), whose sum is σ = 36525758976. Its totient is φ = 9065548800.

The previous prime is 18341405021. The next prime is 18341405041. The reversal of 18341405024 is 42050414381.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341405021) 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, 1133954 + ... + 1150014.

It is an arithmetic number, because the mean of its divisors is an integer number (760953312).

Almost surely, 2^18341405024 is an apocalyptic number.

It is an amenable number.

18341405024 is a deficient number, since it is larger than the sum of its proper divisors (18184353952).

18341405024 is a wasteful number, since it uses less digits than its factorization.

18341405024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479 (or 16471 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 18341405024 in words is "eighteen billion, three hundred forty-one million, four hundred five thousand, twenty-four".