13481756330 has 32 divisors (see below), whose sum is σ = 29365307136. Its totient is φ = 4350415104.

The previous prime is 13481756329. The next prime is 13481756359. The reversal of 13481756330 is 3365718431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5663414 + ... + 5665793.

It is an arithmetic number, because the mean of its divisors is an integer number (917665848).

Almost surely, 2^13481756330 is an apocalyptic number.

13481756330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13481756330 is an abundant number, since it is smaller than the sum of its proper divisors (15883550806).

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

13481756330 is a wasteful number, since it uses less digits than its factorization.

13481756330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329238.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 13481756330 in words is "thirteen billion, four hundred eighty-one million, seven hundred fifty-six thousand, three hundred thirty".