109819034190 has 72 divisors (see below), whose sum is σ = 295037466984. Its totient is φ = 28340373600.

The previous prime is 109819034183. The next prime is 109819034207. The reversal of 109819034190 is 91430918901.

It is a super-2 number, since 2×109819034190² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 548376 + ... + 721355.

It is an arithmetic number, because the mean of its divisors is an integer number (4097742597).

Almost surely, 2^109819034190 is an apocalyptic number.

109819034190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109819034190 is an abundant number, since it is smaller than the sum of its proper divisors (185218432794).

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

109819034190 is a wasteful number, since it uses less digits than its factorization.

109819034190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269806 (or 1269772 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 109819034190 in words is "one hundred nine billion, eight hundred nineteen million, thirty-four thousand, one hundred ninety".