20363506071754 has 8 divisors (see below), whose sum is σ = 30658810257540. Its totient is φ = 10143902652576.

The previous prime is 20363506071743. The next prime is 20363506071757. The reversal of 20363506071754 is 45717060536302.

It can be written as a sum of positive squares in 2 ways, for example, as 19441723662729 + 921782409025 = 4409277^2 + 960095^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20363506071698 and 20363506071707.

It is not an unprimeable number, because it can be changed into a prime (20363506071757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18925190979 + ... + 18925192054.

Almost surely, 2^{20363506071754} is an apocalyptic number.

20363506071754 is a deficient number, since it is larger than the sum of its proper divisors (10295304185786).

20363506071754 is a wasteful number, since it uses less digits than its factorization.

20363506071754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37850383304.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 20363506071754 in words is "twenty trillion, three hundred sixty-three billion, five hundred six million, seventy-one thousand, seven hundred fifty-four".