20330963147 has 8 divisors (see below), whose sum is σ = 22198482480. Its totient is φ = 18466652160.

The previous prime is 20330963123. The next prime is 20330963173. The reversal of 20330963147 is 74136903302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20330963147 - 2⁶ = 20330963083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330963147.

It is not an unprimeable number, because it can be changed into a prime (20330963117) 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 7 ways as a sum of consecutive naturals, for example, 788822 + ... + 814187.

It is an arithmetic number, because the mean of its divisors is an integer number (2774810310).

Almost surely, 2^20330963147 is an apocalyptic number.

20330963147 is a deficient number, since it is larger than the sum of its proper divisors (1867519333).

20330963147 is a wasteful number, since it uses less digits than its factorization.

20330963147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604173.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 20330963147 in words is "twenty billion, three hundred thirty million, nine hundred sixty-three thousand, one hundred forty-seven".