13229746884870 has 96 divisors (see below), whose sum is σ = 32055458406048. Its totient is φ = 3494449784832.

The previous prime is 13229746884863. The next prime is 13229746884911. The reversal of 13229746884870 is 7848864792231.

It is a junction number, because it is equal to n+sod(n) for n = 13229746884795 and 13229746884804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257297284 + ... + 257348696.

It is an arithmetic number, because the mean of its divisors is an integer number (333911025063).

Almost surely, 2^{13229746884870} is an apocalyptic number.

13229746884870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13229746884870 is an abundant number, since it is smaller than the sum of its proper divisors (18825711521178).

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

13229746884870 is a wasteful number, since it uses less digits than its factorization.

13229746884870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52154 (or 52017 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 69.

The spelling of 13229746884870 in words is "thirteen trillion, two hundred twenty-nine billion, seven hundred forty-six million, eight hundred eighty-four thousand, eight hundred seventy".