20359493395 has 12 divisors (see below), whose sum is σ = 25539813936. Its totient is φ = 15579436400.

The previous prime is 20359493359. The next prime is 20359493419. The reversal of 20359493395 is 59339495302.

It is not a de Polignac number, because 20359493395 - 2¹³ = 20359485203 is a prime.

It is a Duffinian number.

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, 3846031 + ... + 3851320.

It is an arithmetic number, because the mean of its divisors is an integer number (2128317828).

Almost surely, 2^20359493395 is an apocalyptic number.

20359493395 is a deficient number, since it is larger than the sum of its proper divisors (5180320541).

20359493395 is an equidigital number, since it uses as much as digits as its factorization.

20359493395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697402 (or 7697379 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 20359493395 in words is "twenty billion, three hundred fifty-nine million, four hundred ninety-three thousand, three hundred ninety-five".