13128835104010 has 16 divisors (see below), whose sum is σ = 23665234516200. Its totient is φ = 5244127079616.

The previous prime is 13128835103983. The next prime is 13128835104023. The reversal of 13128835104010 is 1040153882131.

It can be written as a sum of positive squares in 4 ways, for example, as 4927330018081 + 8201505085929 = 2219759^2 + 2863827^2 .

It is a super-2 number, since 2×13128835104010² (a number of 27 digits) contains 22 as substring.

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, 925862805 + ... + 925876984.

Almost surely, 2^{13128835104010} is an apocalyptic number.

13128835104010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13128835104010 is a deficient number, since it is larger than the sum of its proper divisors (10536399412190).

13128835104010 is a wasteful number, since it uses less digits than its factorization.

13128835104010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851740505.

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 13128835104010 its reverse (1040153882131), we get a palindrome (14168988986141).

The spelling of 13128835104010 in words is "thirteen trillion, one hundred twenty-eight billion, eight hundred thirty-five million, one hundred four thousand, ten".