30147489045 has 48 divisors (see below), whose sum is σ = 52732510272. Its totient is φ = 15932609280.

The previous prime is 30147488989. The next prime is 30147489059. The reversal of 30147489045 is 54098474103.

It is not a de Polignac number, because 30147489045 - 2¹¹ = 30147486997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2205522 + ... + 2219148.

It is an arithmetic number, because the mean of its divisors is an integer number (1098593964).

Almost surely, 2^30147489045 is an apocalyptic number.

It is an amenable number.

30147489045 is a deficient number, since it is larger than the sum of its proper divisors (22585021227).

30147489045 is a wasteful number, since it uses less digits than its factorization.

30147489045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082 (or 14079 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 30147489045 in words is "thirty billion, one hundred forty-seven million, four hundred eighty-nine thousand, forty-five".