20064899735 has 8 divisors (see below), whose sum is σ = 25124744160. Its totient is φ = 15354010144.

The previous prime is 20064899717. The next prime is 20064899737. The reversal of 20064899735 is 53799846002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20064899735 - 2⁶ = 20064899671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064899737) 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 7 ways as a sum of consecutive naturals, for example, 87238580 + ... + 87238809.

It is an arithmetic number, because the mean of its divisors is an integer number (3140593020).

Almost surely, 2^20064899735 is an apocalyptic number.

20064899735 is a deficient number, since it is larger than the sum of its proper divisors (5059844425).

20064899735 is a wasteful number, since it uses less digits than its factorization.

20064899735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174477417.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 20064899735 in words is "twenty billion, sixty-four million, eight hundred ninety-nine thousand, seven hundred thirty-five".