18352882426 has 8 divisors (see below), whose sum is σ = 27565982784. Its totient is φ = 9164221500.

The previous prime is 18352882369. The next prime is 18352882441. The reversal of 18352882426 is 62428825381.

It is a happy number.

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 18352882426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107980 + ... + 6110983.

It is an arithmetic number, because the mean of its divisors is an integer number (3445747848).

Almost surely, 2^18352882426 is an apocalyptic number.

18352882426 is a deficient number, since it is larger than the sum of its proper divisors (9213100358).

18352882426 is a wasteful number, since it uses less digits than its factorization.

18352882426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219716.

The product of its digits is 1474560, while the sum is 49.

The spelling of 18352882426 in words is "eighteen billion, three hundred fifty-two million, eight hundred eighty-two thousand, four hundred twenty-six".