20624317041 has 8 divisors (see below), whose sum is σ = 27511314784. Its totient is φ = 13743432000.

The previous prime is 20624317003. The next prime is 20624317067. The reversal of 20624317041 is 14071342602.

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

It is not a de Polignac number, because 20624317041 - 2¹³ = 20624308849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20624317141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1520296 + ... + 1533801.

It is an arithmetic number, because the mean of its divisors is an integer number (3438914348).

Almost surely, 2^20624317041 is an apocalyptic number.

It is an amenable number.

20624317041 is a deficient number, since it is larger than the sum of its proper divisors (6886997743).

20624317041 is a wasteful number, since it uses less digits than its factorization.

20624317041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056351.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 20624317041 its reverse (14071342602), we get a palindrome (34695659643).

The spelling of 20624317041 in words is "twenty billion, six hundred twenty-four million, three hundred seventeen thousand, forty-one".