20594630147 has 16 divisors (see below), whose sum is σ = 25487297472. Its totient is φ = 16204613760.

The previous prime is 20594630071. The next prime is 20594630257. The reversal of 20594630147 is 74103649502.

It is a cyclic number.

It is not a de Polignac number, because 20594630147 - 2¹⁰ = 20594629123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20594638147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608708 + ... + 641649.

It is an arithmetic number, because the mean of its divisors is an integer number (1592956092).

Almost surely, 2^20594630147 is an apocalyptic number.

20594630147 is a deficient number, since it is larger than the sum of its proper divisors (4892667325).

20594630147 is a wasteful number, since it uses less digits than its factorization.

20594630147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250558.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 20594630147 in words is "twenty billion, five hundred ninety-four million, six hundred thirty thousand, one hundred forty-seven".