13465639463 has 16 divisors (see below), whose sum is σ = 14526534816. Its totient is φ = 12436838400.

The previous prime is 13465639441. The next prime is 13465639469. The reversal of 13465639463 is 36493656431.

13465639463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13465639463 - 2⁶ = 13465639399 is a prime.

It is a super-2 number, since 2×13465639463² (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 (13465639469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159320 + ... + 228722.

It is an arithmetic number, because the mean of its divisors is an integer number (907908426).

Almost surely, 2^13465639463 is an apocalyptic number.

13465639463 is a deficient number, since it is larger than the sum of its proper divisors (1060895353).

13465639463 is a wasteful number, since it uses less digits than its factorization.

13465639463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69634.

The product of its digits is 4199040, while the sum is 50.

The spelling of 13465639463 in words is "thirteen billion, four hundred sixty-five million, six hundred thirty-nine thousand, four hundred sixty-three".