20524320414 has 24 divisors (see below), whose sum is σ = 47890081512. Its totient is φ = 6315175440.

The previous prime is 20524320389. The next prime is 20524320449. The reversal of 20524320414 is 41402342502.

20524320414 is a `hidden beast` number, since 2 + 0 + 5 + 243 + 2 + 0 + 414 = 666.

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 11 ways as a sum of consecutive naturals, for example, 43855152 + ... + 43855619.

It is an arithmetic number, because the mean of its divisors is an integer number (1995420063).

Almost surely, 2^20524320414 is an apocalyptic number.

20524320414 is an abundant number, since it is smaller than the sum of its proper divisors (27365761098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20524320414 is a wasteful number, since it uses less digits than its factorization.

20524320414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87710792 (or 87710789 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 20524320414 its reverse (41402342502), we get a palindrome (61926662916).

The spelling of 20524320414 in words is "twenty billion, five hundred twenty-four million, three hundred twenty thousand, four hundred fourteen".