13648377753 has 12 divisors (see below), whose sum is σ = 19909516068. Its totient is φ = 9008829600.

The previous prime is 13648377739. The next prime is 13648377763. The reversal of 13648377753 is 35777384631.

It can be written as a sum of positive squares in 2 ways, for example, as 7720609689 + 5927768064 = 87867^2 + 76992^2 .

It is not a de Polignac number, because 13648377753 - 2²¹ = 13646280601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13648377753.

It is not an unprimeable number, because it can be changed into a prime (13648377713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7506450 + ... + 7508267.

It is an arithmetic number, because the mean of its divisors is an integer number (1659126339).

Almost surely, 2^13648377753 is an apocalyptic number.

It is an amenable number.

13648377753 is a deficient number, since it is larger than the sum of its proper divisors (6261138315).

13648377753 is a wasteful number, since it uses less digits than its factorization.

13648377753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014824 (or 15014821 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 13648377753 in words is "thirteen billion, six hundred forty-eight million, three hundred seventy-seven thousand, seven hundred fifty-three".