18413375002 has 32 divisors (see below), whose sum is σ = 32117601600. Its totient is φ = 7824487680.

The previous prime is 18413374997. The next prime is 18413375003. The reversal of 18413375002 is 20057331481.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (18413375003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109488 + ... + 220939.

It is an arithmetic number, because the mean of its divisors is an integer number (1003675050).

Almost surely, 2^18413375002 is an apocalyptic number.

18413375002 is a deficient number, since it is larger than the sum of its proper divisors (13704226598).

18413375002 is a wasteful number, since it uses less digits than its factorization.

18413375002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330606.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 18413375002 in words is "eighteen billion, four hundred thirteen million, three hundred seventy-five thousand, two".