20392594468 has 24 divisors (see below), whose sum is σ = 36846802944. Its totient is φ = 9865089600.

The previous prime is 20392594463. The next prime is 20392594471. The reversal of 20392594468 is 86449529302.

It is not an unprimeable number, because it can be changed into a prime (20392594463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595533 + ... + 628843.

It is an arithmetic number, because the mean of its divisors is an integer number (1535283456).

Almost surely, 2^20392594468 is an apocalyptic number.

It is an amenable number.

20392594468 is a deficient number, since it is larger than the sum of its proper divisors (16454208476).

20392594468 is a wasteful number, since it uses less digits than its factorization.

20392594468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283 (or 38281 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 20392594468 in words is "twenty billion, three hundred ninety-two million, five hundred ninety-four thousand, four hundred sixty-eight".