13675685632 has 144 divisors (see below), whose sum is σ = 34772855040. Its totient is φ = 5225693184.

The previous prime is 13675685629. The next prime is 13675685663. The reversal of 13675685632 is 23658657631.

It is a self number, because there is not a number n which added to its sum of digits gives 13675685632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567003 + ... + 590629.

It is an arithmetic number, because the mean of its divisors is an integer number (241478160).

Almost surely, 2^13675685632 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 13675685632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17386427520).

13675685632 is an abundant number, since it is smaller than the sum of its proper divisors (21097169408).

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

13675685632 is a wasteful number, since it uses less digits than its factorization.

13675685632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23686 (or 23672 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 13675685632 in words is "thirteen billion, six hundred seventy-five million, six hundred eighty-five thousand, six hundred thirty-two".