13106553406730 has 48 divisors (see below), whose sum is σ = 27618317589096. Its totient is φ = 4465053290880.

The previous prime is 13106553406721. The next prime is 13106553406733. The reversal of 13106553406730 is 3760435560131.

It can be written as a sum of positive squares in 4 ways, for example, as 4321571587921 + 8784981818809 = 2078839^2 + 2963947^2 .

It is not an unprimeable number, because it can be changed into a prime (13106553406733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85108001 + ... + 85261860.

Almost surely, 2^{13106553406730} is an apocalyptic number.

13106553406730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13106553406730 is an abundant number, since it is smaller than the sum of its proper divisors (14511764182366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13106553406730 is a wasteful number, since it uses less digits than its factorization.

13106553406730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170370039 (or 170370032 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

Adding to 13106553406730 its reverse (3760435560131), we get a palindrome (16866988966861).

The spelling of 13106553406730 in words is "thirteen trillion, one hundred six billion, five hundred fifty-three million, four hundred six thousand, seven hundred thirty".