20065025092 has 36 divisors (see below), whose sum is σ = 41082835500. Its totient is φ = 8549575104.

The previous prime is 20065025083. The next prime is 20065025119. The reversal of 20065025092 is 29052056002.

It can be written as a sum of positive squares in 2 ways, for example, as 8874770436 + 11190254656 = 94206^2 + 105784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261967 + ... + 329782.

It is an arithmetic number, because the mean of its divisors is an integer number (1141189875).

Almost surely, 2^20065025092 is an apocalyptic number.

It is an amenable number.

20065025092 is an abundant number, since it is smaller than the sum of its proper divisors (21017810408).

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

20065025092 is a wasteful number, since it uses less digits than its factorization.

20065025092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591940 (or 591931 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 20065025092 in words is "twenty billion, sixty-five million, twenty-five thousand, ninety-two".