13661229310 has 16 divisors (see below), whose sum is σ = 24611055552. Its totient is φ = 5459860000.

The previous prime is 13661229289. The next prime is 13661229313. The reversal of 13661229310 is 1392216631.

It is a super-2 number, since 2×13661229310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13661229313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566566 + ... + 590185.

It is an arithmetic number, because the mean of its divisors is an integer number (1538190972).

Almost surely, 2^13661229310 is an apocalyptic number.

13661229310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13661229310 is a deficient number, since it is larger than the sum of its proper divisors (10949826242).

13661229310 is a wasteful number, since it uses less digits than its factorization.

13661229310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157939.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 13661229310 in words is "thirteen billion, six hundred sixty-one million, two hundred twenty-nine thousand, three hundred ten".