10005612204655 has 16 divisors (see below), whose sum is σ = 12046267911168. Its totient is φ = 7978170292000.

The previous prime is 10005612204647. The next prime is 10005612204659. The reversal of 10005612204655 is 55640221650001.

It is not a de Polignac number, because 10005612204655 - 2³ = 10005612204647 is a prime.

It is a super-2 number, since 2×10005612204655² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005612204659) 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 15 ways as a sum of consecutive naturals, for example, 29881 + ... + 4473490.

It is an arithmetic number, because the mean of its divisors is an integer number (752891744448).

Almost surely, 2^{10005612204655} is an apocalyptic number.

10005612204655 is a deficient number, since it is larger than the sum of its proper divisors (2040655706513).

10005612204655 is a wasteful number, since it uses less digits than its factorization.

10005612204655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504838.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 10005612204655 its reverse (55640221650001), we get a palindrome (65645833854656).

The spelling of 10005612204655 in words is "ten trillion, five billion, six hundred twelve million, two hundred four thousand, six hundred fifty-five".