18359306342 has 16 divisors (see below), whose sum is σ = 29762149200. Its totient is φ = 8443580832.

The previous prime is 18359306323. The next prime is 18359306351. The reversal of 18359306342 is 24360395381.

It is a junction number, because it is equal to n+sod(n) for n = 18359306293 and 18359306302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240217 + ... + 1254932.

It is an arithmetic number, because the mean of its divisors is an integer number (1860134325).

Almost surely, 2^18359306342 is an apocalyptic number.

18359306342 is a deficient number, since it is larger than the sum of its proper divisors (11402842858).

18359306342 is a wasteful number, since it uses less digits than its factorization.

18359306342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495447.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 18359306342 in words is "eighteen billion, three hundred fifty-nine million, three hundred six thousand, three hundred forty-two".