13499483634 has 288 divisors, whose sum is σ = 38218811904. Its totient is φ = 3409620480.

The previous prime is 13499483611. The next prime is 13499483651. The reversal of 13499483634 is 43638499431.

It is a happy number.

13499483634 is a `hidden beast` number, since 13 + 4 + 99 + 483 + 63 + 4 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 57937582 + ... + 57937814.

It is an arithmetic number, because the mean of its divisors is an integer number (132704208).

Almost surely, 2^13499483634 is an apocalyptic number.

13499483634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13499483634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19109405952).

13499483634 is an abundant number, since it is smaller than the sum of its proper divisors (24719328270).

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

13499483634 is a wasteful number, since it uses less digits than its factorization.

13499483634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 452 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 13499483634 in words is "thirteen billion, four hundred ninety-nine million, four hundred eighty-three thousand, six hundred thirty-four".