20335330626 has 16 divisors (see below), whose sum is σ = 43799173824. Its totient is φ = 6257024784.

The previous prime is 20335330577. The next prime is 20335330667. The reversal of 20335330626 is 62603353302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130354606 + ... + 130354761.

It is an arithmetic number, because the mean of its divisors is an integer number (2737448364).

Almost surely, 2^20335330626 is an apocalyptic number.

20335330626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20335330626 is an abundant number, since it is smaller than the sum of its proper divisors (23463843198).

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

20335330626 is a wasteful number, since it uses less digits than its factorization.

20335330626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260709385.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 20335330626 its reverse (62603353302), we get a palindrome (82938683928).

The spelling of 20335330626 in words is "twenty billion, three hundred thirty-five million, three hundred thirty thousand, six hundred twenty-six".