20612524434 has 16 divisors (see below), whose sum is σ = 41549657088. Its totient is φ = 6816740112.

The previous prime is 20612524417. The next prime is 20612524447. The reversal of 20612524434 is 43442521602.

20612524434 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20612524395 and 20612524404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13524517 + ... + 13526040.

It is an arithmetic number, because the mean of its divisors is an integer number (2596853568).

Almost surely, 2^20612524434 is an apocalyptic number.

20612524434 is an abundant number, since it is smaller than the sum of its proper divisors (20937132654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20612524434 is a wasteful number, since it uses less digits than its factorization.

20612524434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050689.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 20612524434 in words is "twenty billion, six hundred twelve million, five hundred twenty-four thousand, four hundred thirty-four".