13660020300 has 72 divisors (see below), whose sum is σ = 40112946496. Its totient is φ = 3588298560.

The previous prime is 13660020293. The next prime is 13660020359. The reversal of 13660020300 is 302006631.

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, 319702 + ... + 359901.

Almost surely, 2^13660020300 is an apocalyptic number.

13660020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13660020300 is an abundant number, since it is smaller than the sum of its proper divisors (26452926196).

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

13660020300 is a wasteful number, since it uses less digits than its factorization.

13660020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679687 (or 679680 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13660020300 its reverse (302006631), we get a palindrome (13962026931).

The spelling of 13660020300 in words is "thirteen billion, six hundred sixty million, twenty thousand, three hundred".