20314643262 has 16 divisors (see below), whose sum is σ = 40630901520. Its totient is φ = 6771278592.

The previous prime is 20314643249. The next prime is 20314643287. The reversal of 20314643262 is 26234641302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150414 + ... + 251502.

It is an arithmetic number, because the mean of its divisors is an integer number (2539431345).

Almost surely, 2^20314643262 is an apocalyptic number.

20314643262 is an abundant number, since it is smaller than the sum of its proper divisors (20316258258).

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

20314643262 is a wasteful number, since it uses less digits than its factorization.

20314643262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134587.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 20314643262 in words is "twenty billion, three hundred fourteen million, six hundred forty-three thousand, two hundred sixty-two".