13652608500 has 72 divisors (see below), whose sum is σ = 43069443144. Its totient is φ = 3640694400.

The previous prime is 13652608499. The next prime is 13652608507. The reversal of 13652608500 is 580625631.

13652608500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3112300944 + 10540307556 = 55788^2 + 102666^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13652608507) 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, 1512457 + ... + 1521456.

Almost surely, 2^13652608500 is an apocalyptic number.

13652608500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13652608500 is an abundant number, since it is smaller than the sum of its proper divisors (29416834644).

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

13652608500 is a wasteful number, since it uses less digits than its factorization.

13652608500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033938 (or 3033923 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 13652608500 in words is "thirteen billion, six hundred fifty-two million, six hundred eight thousand, five hundred".