20035553234 has 16 divisors (see below), whose sum is σ = 31128154200. Its totient is φ = 9660357504.

The previous prime is 20035553221. The next prime is 20035553287. The reversal of 20035553234 is 43235553002.

It can be written as a sum of positive squares in 4 ways, for example, as 17635043209 + 2400510025 = 132797^2 + 48995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20035553234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166577 + ... + 260420.

Almost surely, 2^20035553234 is an apocalyptic number.

20035553234 is a deficient number, since it is larger than the sum of its proper divisors (11092600966).

20035553234 is a wasteful number, since it uses less digits than its factorization.

20035553234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427837.

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 20035553234 in words is "twenty billion, thirty-five million, five hundred fifty-three thousand, two hundred thirty-four".