13066621502330 has 32 divisors (see below), whose sum is σ = 26485773562368. Its totient is φ = 4598224574400.

The previous prime is 13066621502293. The next prime is 13066621502339. The reversal of 13066621502330 is 3320512666031.

It is not an unprimeable number, because it can be changed into a prime (13066621502339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915923497 + ... + 1915930316.

It is an arithmetic number, because the mean of its divisors is an integer number (827680423824).

Almost surely, 2^{13066621502330} is an apocalyptic number.

13066621502330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13066621502330 is an abundant number, since it is smaller than the sum of its proper divisors (13419152060038).

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

13066621502330 is a wasteful number, since it uses less digits than its factorization.

13066621502330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831853862.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 13066621502330 in words is "thirteen trillion, sixty-six billion, six hundred twenty-one million, five hundred two thousand, three hundred thirty".