20035258368 has 48 divisors (see below), whose sum is σ = 53414328240. Its totient is φ = 6678417408.

The previous prime is 20035258361. The next prime is 20035258381. The reversal of 20035258368 is 86385253002.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (20035258361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624330 + ... + 1636617.

It is an arithmetic number, because the mean of its divisors is an integer number (1112798505).

Almost surely, 2^20035258368 is an apocalyptic number.

It is an amenable number.

20035258368 is an abundant number, since it is smaller than the sum of its proper divisors (33379069872).

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

20035258368 is an equidigital number, since it uses as much as digits as its factorization.

20035258368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260972 (or 3260952 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 20035258368 in words is "twenty billion, thirty-five million, two hundred fifty-eight thousand, three hundred sixty-eight".