18415480024 has 16 divisors (see below), whose sum is σ = 34531124400. Its totient is φ = 9207180192.

The previous prime is 18415480019. The next prime is 18415480063. The reversal of 18415480024 is 42008451481.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91837 + ... + 212755.

It is an arithmetic number, because the mean of its divisors is an integer number (2158195275).

Almost surely, 2^18415480024 is an apocalyptic number.

It is an amenable number.

18415480024 is a deficient number, since it is larger than the sum of its proper divisors (16115644376).

18415480024 is a wasteful number, since it uses less digits than its factorization.

18415480024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139962 (or 139958 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 18415480024 in words is "eighteen billion, four hundred fifteen million, four hundred eighty thousand, twenty-four".