13573649750 has 16 divisors (see below), whose sum is σ = 25409872800. Its totient is φ = 5429459800.

The previous prime is 13573649743. The next prime is 13573649753. The reversal of 13573649750 is 5794637531.

13573649750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13573649753) 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 7 ways as a sum of consecutive naturals, for example, 27147050 + ... + 27147549.

It is an arithmetic number, because the mean of its divisors is an integer number (1588117050).

Almost surely, 2^13573649750 is an apocalyptic number.

13573649750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13573649750 is a deficient number, since it is larger than the sum of its proper divisors (11836223050).

13573649750 is an equidigital number, since it uses as much as digits as its factorization.

13573649750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54294616 (or 54294606 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 13573649750 in words is "thirteen billion, five hundred seventy-three million, six hundred forty-nine thousand, seven hundred fifty".