18300798425 has 96 divisors (see below), whose sum is σ = 28483510272. Its totient is φ = 11356692480.

The previous prime is 18300798407. The next prime is 18300798427. The reversal of 18300798425 is 52489700381.

It is a happy number.

It is not a de Polignac number, because 18300798425 - 2¹² = 18300794329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18300798425.

It is not an unprimeable number, because it can be changed into a prime (18300798427) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 28025399 + ... + 28026051.

It is an arithmetic number, because the mean of its divisors is an integer number (296703232).

Almost surely, 2^18300798425 is an apocalyptic number.

It is an amenable number.

18300798425 is a deficient number, since it is larger than the sum of its proper divisors (10182711847).

18300798425 is a wasteful number, since it uses less digits than its factorization.

18300798425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 18300798425 in words is "eighteen billion, three hundred million, seven hundred ninety-eight thousand, four hundred twenty-five".