20334145375 has 16 divisors (see below), whose sum is σ = 25411284288. Its totient is φ = 16245348000.

The previous prime is 20334145339. The next prime is 20334145411. The reversal of 20334145375 is 57354143302.

It is an interprime number because it is at equal distance from previous prime (20334145339) and next prime (20334145411).

It is a de Polignac number, because none of the positive numbers 2^k-20334145375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 16596 + ... + 202345.

It is an arithmetic number, because the mean of its divisors is an integer number (1588205268).

Almost surely, 2^20334145375 is an apocalyptic number.

20334145375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20334145375 is a deficient number, since it is larger than the sum of its proper divisors (5077138913).

20334145375 is an equidigital number, since it uses as much as digits as its factorization.

20334145375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219699 (or 219689 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 20334145375 its reverse (57354143302), we get a palindrome (77688288677).

The spelling of 20334145375 in words is "twenty billion, three hundred thirty-four million, one hundred forty-five thousand, three hundred seventy-five".