147663550989 has 32 divisors (see below), whose sum is σ = 219621456000. Its totient is φ = 98055764352.

The previous prime is 147663550987. The next prime is 147663551003. The reversal of 147663550989 is 989055366741.

147663550989 is a `hidden beast` number, since 1 + 4 + 76 + 6 + 3 + 550 + 9 + 8 + 9 = 666.

147663550989 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 147663550989 - 2¹ = 147663550987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147663550987) 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 31 ways as a sum of consecutive naturals, for example, 8269579 + ... + 8287415.

It is an arithmetic number, because the mean of its divisors is an integer number (6863170500).

Almost surely, 2^147663550989 is an apocalyptic number.

It is an amenable number.

147663550989 is a deficient number, since it is larger than the sum of its proper divisors (71957905011).

147663550989 is a wasteful number, since it uses less digits than its factorization.

147663550989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19034 (or 19028 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 147663550989 in words is "one hundred forty-seven billion, six hundred sixty-three million, five hundred fifty thousand, nine hundred eighty-nine".