13210014465 has 64 divisors (see below), whose sum is σ = 24871680000. Its totient is φ = 6638334912.

The previous prime is 13210014463. The next prime is 13210014487. The reversal of 13210014465 is 56441001231.

It is a happy number.

13210014465 is a `hidden beast` number, since 1 + 3 + 210 + 0 + 1 + 446 + 5 = 666.

It is not a de Polignac number, because 13210014465 - 2¹ = 13210014463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13210014463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176286 + ... + 239784.

It is an arithmetic number, because the mean of its divisors is an integer number (388620000).

Almost surely, 2^13210014465 is an apocalyptic number.

13210014465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13210014465 is a deficient number, since it is larger than the sum of its proper divisors (11661665535).

13210014465 is a wasteful number, since it uses less digits than its factorization.

13210014465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63603 (or 63597 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 13210014465 its reverse (56441001231), we get a palindrome (69651015696).

The spelling of 13210014465 in words is "thirteen billion, two hundred ten million, fourteen thousand, four hundred sixty-five".