13465311486 has 48 divisors (see below), whose sum is σ = 29652294672. Its totient is φ = 4073386240.

The previous prime is 13465311481. The next prime is 13465311511. The reversal of 13465311486 is 68411356431.

13465311486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13465311486² (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 (13465311481) 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 23 ways as a sum of consecutive naturals, for example, 414880 + ... + 446156.

It is an arithmetic number, because the mean of its divisors is an integer number (617756139).

Almost surely, 2^13465311486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13465311486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826147336).

13465311486 is an abundant number, since it is smaller than the sum of its proper divisors (16186983186).

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

13465311486 is a wasteful number, since it uses less digits than its factorization.

13465311486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31897 (or 31886 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The spelling of 13465311486 in words is "thirteen billion, four hundred sixty-five million, three hundred eleven thousand, four hundred eighty-six".