20267025092 has 24 divisors (see below), whose sum is σ = 37014449472. Its totient is φ = 9691589600.

The previous prime is 20267025029. The next prime is 20267025139. The reversal of 20267025092 is 29052076202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1095842 + ... + 1114182.

It is an arithmetic number, because the mean of its divisors is an integer number (1542268728).

Almost surely, 2^20267025092 is an apocalyptic number.

It is an amenable number.

20267025092 is a deficient number, since it is larger than the sum of its proper divisors (16747424380).

20267025092 is a wasteful number, since it uses less digits than its factorization.

20267025092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30379 (or 30377 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20267025092 in words is "twenty billion, two hundred sixty-seven million, twenty-five thousand, ninety-two".