20369296895 has 8 divisors (see below), whose sum is σ = 25880989104. Its totient is φ = 15336882304.

The previous prime is 20369296891. The next prime is 20369296901. The reversal of 20369296895 is 59869296302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20369296895 - 2² = 20369296891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20369296891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119819309 + ... + 119819478.

It is an arithmetic number, because the mean of its divisors is an integer number (3235123638).

Almost surely, 2^20369296895 is an apocalyptic number.

20369296895 is a deficient number, since it is larger than the sum of its proper divisors (5511692209).

20369296895 is a wasteful number, since it uses less digits than its factorization.

20369296895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239638809.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 20369296895 in words is "twenty billion, three hundred sixty-nine million, two hundred ninety-six thousand, eight hundred ninety-five".