109128486190 has 8 divisors (see below), whose sum is σ = 196431275160. Its totient is φ = 43651394472.

The previous prime is 109128486179. The next prime is 109128486199. The reversal of 109128486190 is 91684821901.

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

It is a super-2 number, since 2×109128486190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109128486199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456424300 + ... + 5456424319.

It is an arithmetic number, because the mean of its divisors is an integer number (24553909395).

Almost surely, 2^109128486190 is an apocalyptic number.

109128486190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109128486190 is a deficient number, since it is larger than the sum of its proper divisors (87302788970).

109128486190 is a wasteful number, since it uses less digits than its factorization.

109128486190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912848626.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 109128486190 in words is "one hundred nine billion, one hundred twenty-eight million, four hundred eighty-six thousand, one hundred ninety".