198425306763 has 12 divisors (see below), whose sum is σ = 286644216768. Its totient is φ = 132269744880.

The previous prime is 198425306713. The next prime is 198425306791. The reversal of 198425306763 is 367603524891.

198425306763 is a `hidden beast` number, since 1 + 9 + 8 + 42 + 530 + 6 + 7 + 63 = 666.

198425306763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 198425306763 - 2¹³ = 198425298571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198425306713) by changing a digit.

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, 1057920 + ... + 1231277.

It is an arithmetic number, because the mean of its divisors is an integer number (23887018064).

It is a 1-persistent number, because it is pandigital, but 2⋅198425306763 = 396850613526 is not.

Almost surely, 2^198425306763 is an apocalyptic number.

198425306763 is a deficient number, since it is larger than the sum of its proper divisors (88218910005).

198425306763 is a wasteful number, since it uses less digits than its factorization.

198425306763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298834 (or 2298831 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 198425306763 in words is "one hundred ninety-eight billion, four hundred twenty-five million, three hundred six thousand, seven hundred sixty-three".