13447189929900 has 72 divisors (see below), whose sum is σ = 38908778585040. Its totient is φ = 3585772087040.

The previous prime is 13447189929883. The next prime is 13447189929917. The reversal of 13447189929900 is 992998174431.

It is an interprime number because it is at equal distance from previous prime (13447189929883) and next prime (13447189929917).

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, 6615946 + ... + 8406254.

It is an arithmetic number, because the mean of its divisors is an integer number (540399702570).

Almost surely, 2^{13447189929900} is an apocalyptic number.

13447189929900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13447189929900 is an abundant number, since it is smaller than the sum of its proper divisors (25461588655140).

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

13447189929900 is a wasteful number, since it uses less digits than its factorization.

13447189929900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815363 (or 1815356 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 66.

The spelling of 13447189929900 in words is "thirteen trillion, four hundred forty-seven billion, one hundred eighty-nine million, nine hundred twenty-nine thousand, nine hundred".