13498649632 has 48 divisors (see below), whose sum is σ = 28728786240. Its totient is φ = 6206406912.

The previous prime is 13498649627. The next prime is 13498649651. The reversal of 13498649632 is 23694689431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47719 + ... + 171097.

It is an arithmetic number, because the mean of its divisors is an integer number (598516380).

Almost surely, 2^13498649632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13498649632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14364393120).

13498649632 is an abundant number, since it is smaller than the sum of its proper divisors (15230136608).

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

13498649632 is a wasteful number, since it uses less digits than its factorization.

13498649632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123665 (or 123657 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The spelling of 13498649632 in words is "thirteen billion, four hundred ninety-eight million, six hundred forty-nine thousand, six hundred thirty-two".