20344711523435 has 16 divisors (see below), whose sum is σ = 27139744208640. Its totient is φ = 14539148680320.

The previous prime is 20344711523429. The next prime is 20344711523443. The reversal of 20344711523435 is 53432511744302.

It is not a de Polignac number, because 20344711523435 - 2⁶ = 20344711523371 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5048313500 + ... + 5048317529.

It is an arithmetic number, because the mean of its divisors is an integer number (1696234013040).

Almost surely, 2^{20344711523435} is an apocalyptic number.

20344711523435 is a deficient number, since it is larger than the sum of its proper divisors (6795032685205).

20344711523435 is a wasteful number, since it uses less digits than its factorization.

20344711523435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096631078.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 20344711523435 in words is "twenty trillion, three hundred forty-four billion, seven hundred eleven million, five hundred twenty-three thousand, four hundred thirty-five".