20006555015795 has 32 divisors (see below), whose sum is σ = 24915433758720. Its totient is φ = 15405968430720.

The previous prime is 20006555015767. The next prime is 20006555015809. The reversal of 20006555015795 is 59751055560002.

It is not a de Polignac number, because 20006555015795 - 2¹² = 20006555011699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21095429 + ... + 22023401.

It is an arithmetic number, because the mean of its divisors is an integer number (778607304960).

Almost surely, 2^{20006555015795} is an apocalyptic number.

20006555015795 is a deficient number, since it is larger than the sum of its proper divisors (4908878742925).

20006555015795 is a wasteful number, since it uses less digits than its factorization.

20006555015795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928755.

The product of its (nonzero) digits is 2362500, while the sum is 50.

The spelling of 20006555015795 in words is "twenty trillion, six billion, five hundred fifty-five million, fifteen thousand, seven hundred ninety-five".