18328798343725 has 12 divisors (see below), whose sum is σ = 23460861880960. Its totient is φ = 14190037426800.

The previous prime is 18328798343711. The next prime is 18328798343753. The reversal of 18328798343725 is 52734389782381.

It is not a de Polignac number, because 18328798343725 - 2⁵ = 18328798343693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11825030415 + ... + 11825031964.

Almost surely, 2^{18328798343725} is an apocalyptic number.

It is an amenable number.

18328798343725 is a deficient number, since it is larger than the sum of its proper divisors (5132063537235).

18328798343725 is a wasteful number, since it uses less digits than its factorization.

18328798343725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23650062420 (or 23650062415 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 70.

The spelling of 18328798343725 in words is "eighteen trillion, three hundred twenty-eight billion, seven hundred ninety-eight million, three hundred forty-three thousand, seven hundred twenty-five".