20452535912703 has 8 divisors (see below), whose sum is σ = 27270072003328. Its totient is φ = 13635011881944.

The previous prime is 20452535912701. The next prime is 20452535912749. The reversal of 20452535912703 is 30721953525402.

It is a Cunningham number, because it is equal to 4522448²-1.

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

It is not a de Polignac number, because 20452535912703 - 2¹ = 20452535912701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20452535912701) 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, 2261226 + ... + 6783672.

It is an arithmetic number, because the mean of its divisors is an integer number (3408759000416).

Almost surely, 2^{20452535912703} is an apocalyptic number.

20452535912703 is a deficient number, since it is larger than the sum of its proper divisors (6817536090625).

20452535912703 is a wasteful number, since it uses less digits than its factorization.

20452535912703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029933.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 20452535912703 in words is "twenty trillion, four hundred fifty-two billion, five hundred thirty-five million, nine hundred twelve thousand, seven hundred three".