20060303457 has 8 divisors (see below), whose sum is σ = 26800248384. Its totient is φ = 13346947088.

The previous prime is 20060303401. The next prime is 20060303479. The reversal of 20060303457 is 75430306002.

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 20060303457 - 2²⁰ = 20059254881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20060303257) 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, 6645378 + ... + 6648395.

It is an arithmetic number, because the mean of its divisors is an integer number (3350031048).

Almost surely, 2^20060303457 is an apocalyptic number.

It is an amenable number.

20060303457 is a deficient number, since it is larger than the sum of its proper divisors (6739944927).

20060303457 is a wasteful number, since it uses less digits than its factorization.

20060303457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294279.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 20060303457 its reverse (75430306002), we get a palindrome (95490609459).

The spelling of 20060303457 in words is "twenty billion, sixty million, three hundred three thousand, four hundred fifty-seven".