13325530016 has 12 divisors (see below), whose sum is σ = 26234637282. Its totient is φ = 6662764992.

The previous prime is 13325529989. The next prime is 13325530037. The reversal of 13325530016 is 61003552331.

It can be written as a sum of positive squares in only one way, i.e., 7365072400 + 5960457616 = 85820^2 + 77204^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208211375 + ... + 208211438.

Almost surely, 2^13325530016 is an apocalyptic number.

13325530016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13325530016 is a deficient number, since it is larger than the sum of its proper divisors (12909107266).

13325530016 is an equidigital number, since it uses as much as digits as its factorization.

13325530016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416422823 (or 416422815 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13325530016 in words is "thirteen billion, three hundred twenty-five million, five hundred thirty thousand, sixteen".