18263290754 has 8 divisors (see below), whose sum is σ = 27473432700. Its totient is φ = 9105479856.

The previous prime is 18263290733. The next prime is 18263290769. The reversal of 18263290754 is 45709236281.

It can be written as a sum of positive squares in 2 ways, for example, as 17350948729 + 912342025 = 131723^2 + 30205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18263290699 and 18263290708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13081889 + ... + 13083284.

It is a 1-persistent number, because it is pandigital, but 2⋅18263290754 = 36526581508 is not.

Almost surely, 2^18263290754 is an apocalyptic number.

18263290754 is a deficient number, since it is larger than the sum of its proper divisors (9210141946).

18263290754 is a wasteful number, since it uses less digits than its factorization.

18263290754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165524.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 18263290754 in words is "eighteen billion, two hundred sixty-three million, two hundred ninety thousand, seven hundred fifty-four".