109513789862170 has 8 divisors (see below), whose sum is σ = 197124821751924. Its totient is φ = 43805515944864.

The previous prime is 109513789862101. The next prime is 109513789862207. The reversal of 109513789862170 is 71268987315901.

It can be written as a sum of positive squares in 2 ways, for example, as 107629026062481 + 1884763799689 = 10374441^2 + 1372867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 109513789862096 and 109513789862105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475689493099 + ... + 5475689493118.

Almost surely, 2^{109513789862170} is an apocalyptic number.

109513789862170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109513789862170 is a deficient number, since it is larger than the sum of its proper divisors (87611031889754).

109513789862170 is a wasteful number, since it uses less digits than its factorization.

109513789862170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951378986224.

The product of its (nonzero) digits is 45722880, while the sum is 67.

The spelling of 109513789862170 in words is "one hundred nine trillion, five hundred thirteen billion, seven hundred eighty-nine million, eight hundred sixty-two thousand, one hundred seventy".