20000015395 has 8 divisors (see below), whose sum is σ = 24027963120. Its totient is φ = 15981382560.

The previous prime is 20000015377. The next prime is 20000015419. The reversal of 20000015395 is 59351000002.

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

It is not a de Polignac number, because 20000015395 - 2¹¹ = 20000013347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323996 + ... + 2332585.

It is an arithmetic number, because the mean of its divisors is an integer number (3003495390).

Almost surely, 2^20000015395 is an apocalyptic number.

20000015395 is a deficient number, since it is larger than the sum of its proper divisors (4027947725).

20000015395 is an equidigital number, since it uses as much as digits as its factorization.

20000015395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657445.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 20000015395 its reverse (59351000002), we get a palindrome (79351015397).

The spelling of 20000015395 in words is "twenty billion, fifteen thousand, three hundred ninety-five".