20434355224035 has 32 divisors (see below), whose sum is σ = 33391023869952. Its totient is φ = 10666310087040.

The previous prime is 20434355223983. The next prime is 20434355224039. The reversal of 20434355224035 is 53042255343402.

It is not a de Polignac number, because 20434355224035 - 2⁹ = 20434355223523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20434355224039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83653897 + ... + 83897813.

It is an arithmetic number, because the mean of its divisors is an integer number (1043469495936).

Almost surely, 2^{20434355224035} is an apocalyptic number.

20434355224035 is a deficient number, since it is larger than the sum of its proper divisors (12956668645917).

20434355224035 is a wasteful number, since it uses less digits than its factorization.

20434355224035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362803.

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 20434355224035 in words is "twenty trillion, four hundred thirty-four billion, three hundred fifty-five million, two hundred twenty-four thousand, thirty-five".