13647648330 has 48 divisors (see below), whose sum is σ = 35622015624. Its totient is φ = 3625205760.

The previous prime is 13647648277. The next prime is 13647648349. The reversal of 13647648330 is 3384674631.

13647648330 is a `hidden beast` number, since 13 + 64 + 76 + 483 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13222010169 + 425638161 = 114987^2 + 20631^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271891 + ... + 318150.

Almost surely, 2^13647648330 is an apocalyptic number.

13647648330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13647648330 is an abundant number, since it is smaller than the sum of its proper divisors (21974367294).

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

13647648330 is a wasteful number, since it uses less digits than its factorization.

13647648330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590311 (or 590308 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 13647648330 in words is "thirteen billion, six hundred forty-seven million, six hundred forty-eight thousand, three hundred thirty".