20259064325143 has 8 divisors (see below), whose sum is σ = 23446295060480. Its totient is φ = 17145103262040.

The previous prime is 20259064325119. The next prime is 20259064325173. The reversal of 20259064325143 is 34152346095202.

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 20259064325143 - 2³³ = 20250474390551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20259064325093 and 20259064325102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20259064325173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18317417463 + ... + 18317418568.

It is an arithmetic number, because the mean of its divisors is an integer number (2930786882560).

Almost surely, 2^{20259064325143} is an apocalyptic number.

20259064325143 is a deficient number, since it is larger than the sum of its proper divisors (3187230735337).

20259064325143 is an equidigital number, since it uses as much as digits as its factorization.

20259064325143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36634836117.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 20259064325143 in words is "twenty trillion, two hundred fifty-nine billion, sixty-four million, three hundred twenty-five thousand, one hundred forty-three".