20334503641 has 16 divisors (see below), whose sum is σ = 21894494400. Its totient is φ = 18817351168.

The previous prime is 20334503633. The next prime is 20334503647. The reversal of 20334503641 is 14630543302.

It is not a de Polignac number, because 20334503641 - 2³ = 20334503633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334503647) 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 15 ways as a sum of consecutive naturals, for example, 233286 + ... + 308368.

It is an arithmetic number, because the mean of its divisors is an integer number (1368405900).

Almost surely, 2^20334503641 is an apocalyptic number.

It is an amenable number.

20334503641 is a deficient number, since it is larger than the sum of its proper divisors (1559990759).

20334503641 is a wasteful number, since it uses less digits than its factorization.

20334503641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75368.

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 20334503641 in words is "twenty billion, three hundred thirty-four million, five hundred three thousand, six hundred forty-one".