20052663234 has 16 divisors (see below), whose sum is σ = 41488269120. Its totient is φ = 6453730640.

The previous prime is 20052663221. The next prime is 20052663269. The reversal of 20052663234 is 43236625002.

It is a junction number, because it is equal to n+sod(n) for n = 20052663195 and 20052663204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57622422 + ... + 57622769.

It is an arithmetic number, because the mean of its divisors is an integer number (2593016820).

Almost surely, 2^20052663234 is an apocalyptic number.

20052663234 is an abundant number, since it is smaller than the sum of its proper divisors (21435605886).

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

20052663234 is a wasteful number, since it uses less digits than its factorization.

20052663234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115245225.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 20052663234 in words is "twenty billion, fifty-two million, six hundred sixty-three thousand, two hundred thirty-four".