10400006600005 has 16 divisors (see below), whose sum is σ = 13615205184000. Its totient is φ = 7563279447360.

The previous prime is 10400006600003. The next prime is 10400006600117. The reversal of 10400006600005 is 50000660000401.

It is not a de Polignac number, because 10400006600005 - 2¹ = 10400006600003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400006600003) 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, 3358230 + ... + 5663719.

It is an arithmetic number, because the mean of its divisors is an integer number (850950324000).

Almost surely, 2^{10400006600005} is an apocalyptic number.

It is an amenable number.

10400006600005 is a deficient number, since it is larger than the sum of its proper divisors (3215198583995).

10400006600005 is a wasteful number, since it uses less digits than its factorization.

10400006600005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042924.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10400006600005 its reverse (50000660000401), we get a palindrome (60400666600406).

It can be divided in two parts, 10400006 and 600005, that added together give a palindrome (11000011).

The spelling of 10400006600005 in words is "ten trillion, four hundred billion, six million, six hundred thousand, five".