20514024435 has 16 divisors (see below), whose sum is σ = 33520790016. Its totient is φ = 10708029408.

The previous prime is 20514024383. The next prime is 20514024439. The reversal of 20514024435 is 53442041502.

It is not a de Polignac number, because 20514024435 - 2³² = 16219057139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20514024439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14548249 + ... + 14549658.

It is an arithmetic number, because the mean of its divisors is an integer number (2095049376).

Almost surely, 2^20514024435 is an apocalyptic number.

20514024435 is a deficient number, since it is larger than the sum of its proper divisors (13006765581).

20514024435 is a wasteful number, since it uses less digits than its factorization.

20514024435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29097962.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20514024435 its reverse (53442041502), we get a palindrome (73956065937).

The spelling of 20514024435 in words is "twenty billion, five hundred fourteen million, twenty-four thousand, four hundred thirty-five".