20758528304 has 10 divisors (see below), whose sum is σ = 40219648620. Its totient is φ = 10379264144.

The previous prime is 20758528303. The next prime is 20758528331. The reversal of 20758528304 is 40382585702.

It is not an unprimeable number, because it can be changed into a prime (20758528303) by changing a digit.

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 as a sum of consecutive naturals, namely, 648703994 + ... + 648704025.

It is an arithmetic number, because the mean of its divisors is an integer number (4021964862).

Almost surely, 2^20758528304 is an apocalyptic number.

It is an amenable number.

20758528304 is a deficient number, since it is larger than the sum of its proper divisors (19461120316).

20758528304 is a wasteful number, since it uses less digits than its factorization.

20758528304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297408027 (or 1297408021 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 20758528304 in words is "twenty billion, seven hundred fifty-eight million, five hundred twenty-eight thousand, three hundred four".