20424630067 has 8 divisors (see below), whose sum is σ = 20580181776. Its totient is φ = 20269172352.

The previous prime is 20424630053. The next prime is 20424630113. The reversal of 20424630067 is 76003642402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20424630067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424630007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448608 + ... + 492034.

It is an arithmetic number, because the mean of its divisors is an integer number (2572522722).

Almost surely, 2^20424630067 is an apocalyptic number.

20424630067 is a deficient number, since it is larger than the sum of its proper divisors (155551709).

20424630067 is a wasteful number, since it uses less digits than its factorization.

20424630067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46997.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 20424630067 in words is "twenty billion, four hundred twenty-four million, six hundred thirty thousand, sixty-seven".