109355089050 has 72 divisors (see below), whose sum is σ = 293899698144. Its totient is φ = 29151528480.

The previous prime is 109355088989. The next prime is 109355089061. The reversal of 109355089050 is 50980553901.

109355089050 is a `hidden beast` number, since 1 + 0 + 9 + 3 + 5 + 508 + 90 + 50 = 666.

It is a super-2 number, since 2×109355089050² (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 junction number, because it is equal to n+sod(n) for n = 109355088987 and 109355089005.

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, 1347939 + ... + 1426761.

It is an arithmetic number, because the mean of its divisors is an integer number (4081940252).

Almost surely, 2^109355089050 is an apocalyptic number.

109355089050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109355089050 is an abundant number, since it is smaller than the sum of its proper divisors (184544609094).

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

109355089050 is a wasteful number, since it uses less digits than its factorization.

109355089050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81924 (or 81916 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 109355089050 in words is "one hundred nine billion, three hundred fifty-five million, eighty-nine thousand, fifty".