13969563680670 has 64 divisors (see below), whose sum is σ = 36108086140224. Its totient is φ = 3438458311680.

The previous prime is 13969563680603. The next prime is 13969563680671. The reversal of 13969563680670 is 7608636596931.

It is a junction number, because it is equal to n+sod(n) for n = 13969563680595 and 13969563680604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13969563680671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5591400 + ... + 7694340.

It is an arithmetic number, because the mean of its divisors is an integer number (564188845941).

Almost surely, 2^{13969563680670} is an apocalyptic number.

13969563680670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13969563680670 is an abundant number, since it is smaller than the sum of its proper divisors (22138522459554).

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

13969563680670 is a wasteful number, since it uses less digits than its factorization.

13969563680670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119997.

The product of its (nonzero) digits is 264539520, while the sum is 69.

The spelling of 13969563680670 in words is "thirteen trillion, nine hundred sixty-nine billion, five hundred sixty-three million, six hundred eighty thousand, six hundred seventy".