20802079314 has 40 divisors (see below), whose sum is σ = 46620364428. Its totient is φ = 6932792160.

The previous prime is 20802079307. The next prime is 20802079391. The reversal of 20802079314 is 41397020802.

It can be written as a sum of positive squares in 2 ways, for example, as 18193423689 + 2608655625 = 134883^2 + 51075^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1603984 + ... + 1616900.

Almost surely, 2^20802079314 is an apocalyptic number.

20802079314 is an abundant number, since it is smaller than the sum of its proper divisors (25818285114).

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

20802079314 is a wasteful number, since it uses less digits than its factorization.

20802079314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22872 (or 22863 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 20802079314 in words is "twenty billion, eight hundred two million, seventy-nine thousand, three hundred fourteen".